1. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center , New York, NY , United States
2. Department of Medicine, Memorial Sloan Kettering Cancer Center , New York, NY , United States
3. Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill , Chapel Hill, NC , United States
4. Division of Pharmaceutical Outcomes and Policy, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill, NC , United States
5. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill , Chapel Hill, NC , United States
6. Department of Health Policy, Vanderbilt University School of Medicine , Nashville, TN , United States
7. Vanderbilt-Ingram Cancer Center , Nashville, TN , United States
8. University of Illinois at Chicago , Chicago, IL , United States
9. Department of Hematology/ Oncology, School of Medicine, University of North Carolina at Chapel Hill , Chapel Hill, NC , United States
10. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill , Chapel Hill, NC , United States