1. Division of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia
2. Penn Center for Cancer Care Innovation, Abramson Cancer Center, University of Pennsylvania, Philadelphia
3. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia
4. Department of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia
5. Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia
6. Department of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia
7. Division of General Internal Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia
8. Center for Health Equity Research and Promotion, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania