| Authors: |
Grotta JC; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Yamal JM; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Parker SA; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Rajan SS; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Gonzales NR; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Jones WJ; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Alexandrov AW; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Navi BB; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Nour M; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Spokoyny I; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Mackey J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Persse D; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Jacob AP; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Wang M; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Singh N; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Alexandrov AV; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Fink ME; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Saver JL; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., English J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Barazangi N; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Bratina PL; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Gonzalez M; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Schimpf BD; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Ackerson K; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Sherman C; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Lerario M; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Mir S; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Im J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Willey JZ; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Chiu D; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Eisshofer M; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Miller J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Ornelas D; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Rhudy JP; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Brown KM; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Villareal BM; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Gausche-Hill M; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Bosson N; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Gilbert G; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Collins SQ; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Silnes K; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Volpi J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Misra V; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., McCarthy J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Flanagan T; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Rao CPV; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Kass JS; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Griffin L; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Rangel-Gutierrez N; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Lechuga E; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Stephenson J; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Phan K; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Sanders Y; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Noser EA; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.)., Bowry R; From the Mobile Stroke Unit, Memorial Hermann Hospital-Texas Medical Center (J.C.G., J. McCarthy, T.F.), the Departments of Biostatistics and Data Science (J.-M.Y., A.P.J., M.W., N.S., M.G.) and Management, Policy, and Community Heath (S.S.R.), University of Texas School of Public Health, the Departments of Neurology (S.A.P., N.R.G., P.L.B., N.R.-G., E.L., J.S., K.P., Y.S., E.A.N., R.B.) and Emergency Medicine (D.P.), University of Texas McGovern Medical School, the Departments of Emergency Medicine (D.P.) and Neurology (C.P.V.R.), Baylor College of Medicine, the Department of Neurology, Houston Methodist Hospital (D.C., J.V., V.M.), the Department of Neurology, Harris Health-Ben Taub General Hospital (J.S.K.), and HCA Houston Healthcare (L.G.) - all in Houston; the Department of Neurology, University of Colorado, UCHealth Anschutz Medical Campus, Aurora (W.J.J., B.D.S., K.A., M.E., D.O.), and the Department of Neurology, UCHealth Memorial Hospital, Colorado Springs (J. Miller) - both in Colorado; the Department of Neurology, University of Tennessee Health Science Center, Memphis (A.W.A., A.V.A., J.P.R.); the Department of Neurology, Weill Cornell Medicine (B.B.N., M.E.F., C.S., M.L., S.M.), and the Department of Neurology, Columbia University Irving Medical Center (J.Z.W.) - both in New York; the Department of Neurology, Ronald Reagan UCLA Medical Center, Los Angeles (M.N., J.L.S., K.M.B., B.M.V.), the Department of Neurology, Mills Peninsula Medical Center, Burlingame (I.S., J.E., N. Barazangi, J.I.), Los Angeles County Emergency Medical Services, Santa Fe Springs (M.G.-H., N. Bosson), and San Mateo County Emergency Medical Services, South San Francisco (G.G.) - all in California; and the Department of Neurology, Indiana University School of Medicine, Indianapolis (J. Mackey, S.Q.C., K.S.). |
