1. Department of Radiation Oncology, Baylor College of Medicine, and the Center for Innovations in Quality, Effectiveness, and Safety in the Department of Medicine, Baylor College of Medicine and the Houston VA , Houston, TX, USA
2. Health Equity and Decision Sciences Research Laboratory, National Institute on Minority Health and Health Disparities, Intramural Research Program, National Institutes of Health , Bethesda, MD, USA
3. Office of Minority Health and Health Disparities Research and Cancer Prevention and Control Program, Georgetown Lombardi Comprehensive Cancer Center , Washington, DC, USA
4. Department of Health Behavior and Policy and Massey Cancer Center, Virginia Commonwealth University , Richmond, VA, USA
5. Departments of Oncology and Medicine, Georgetown University Medical Center, Cancer Prevention and Control Program at Georgetown Lombardi Comprehensive Cancer Center and the Georgetown Lombardi Institute for Cancer and Aging Research , Washington, DC, USA