1. Division of Oncology; The Children's Hospital of Philadelphia; Pennsylvania
2. Center for Pediatric Clinical Effectiveness, The Children's Hospital of Philadelphia; Pennsylvania
3. Leonard Davis Institute of Health Economics, University of Pennsylvania; Pennsylvania
4. Department of Biostatistics and Epidemiology; Perelman School of Medicine, University of Pennsylvania; Pennsylvania
5. Healthcare Analytics Unit; The Children's Hospital of Philadelphia; Pennsylvania
6. Department of Pediatrics; Perelman School of Medicine, University of Pennsylvania; Pennsylvania
7. Division of Infectious Diseases; The Children's Hospital of Philadelphia; Pennsylvania
8. Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania; Pennsylvania
9. Division of General Internal Medicine; Perelman School of Medicine, University of Pennsylvania; Pennsylvania
10. Department of Veterans Affairs' Center for Health Equity Research and Promotion; Philadelphia Veterans Affairs Medical Center; Pennsylvania