| Authors: |
Callen AL; Department of Radiology, Neuroradiology Section, University of Colorado Anschutz Medical Campus, 12401 East 17th Ave, Aurora, CO 80045., Pisani Petrucci SL; Department of Radiology, Neuroradiology Section, University of Colorado Anschutz Medical Campus, 12401 East 17th Ave, Aurora, CO 80045., Lennarson P; Department of Neurosurgery, University of Colorado Anschutz Medical Campus, Aurora, Colo., Sedrak MF; Department of Neurosurgery, Permanente Medical Group, Kaiser Permanente Redwood City Medical Center, Redwood City, Calif., Gutierrez A; Department of Radiology, Permanente Medical Group, Kaiser Permanente Santa Clara Medical Center, Santa Clara, Calif., Mamlouk MD; Department of Radiology, Permanente Medical Group, Kaiser Permanente Santa Clara Medical Center, Santa Clara, Calif.; Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, Calif. |