| Authors: |
Salazar EG; Division of Neonatology (EG Salazar, TD Nelin, JK Radack, and AF Duncan), Department of Pediatrics, Children's Hospital of Philadelphia, Philadephia, Pa; Leonard Davis Institute of Health Economics (EG Salazar and TD Nelin), Philadelphia, Pa. Electronic address: salazare@chop.edu., Bouchelle ZM; Department of Pediatrics and Center for Health Systems Research (ZM Bouchelle), Denver Health, Denver, Colo; PolicyLab (ZM Bouchelle), Children's Hospital of Philadelphia, Philadelphia, Pa., Nelin TD; Division of Neonatology (EG Salazar, TD Nelin, JK Radack, and AF Duncan), Department of Pediatrics, Children's Hospital of Philadelphia, Philadephia, Pa; Leonard Davis Institute of Health Economics (EG Salazar and TD Nelin), Philadelphia, Pa., Radack JK; Division of Neonatology (EG Salazar, TD Nelin, JK Radack, and AF Duncan), Department of Pediatrics, Children's Hospital of Philadelphia, Philadephia, Pa., Duncan AF; Division of Neonatology (EG Salazar, TD Nelin, JK Radack, and AF Duncan), Department of Pediatrics, Children's Hospital of Philadelphia, Philadephia, Pa. |