1. Department of Radiation Oncology; Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania
2. Leonard Davis Institute of Health Economics; Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania
3. Department of Biostatistics and Epidemiology; Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania
4. Center for Clinical Epidemiology and Biostatistics; Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania
5. Division of Urologic Oncology, Department of Surgery; Fox Chase Cancer Center, Temple University Health System; Philadelphia Pennsylvania
6. Abramson Cancer Center; Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania