1. Department of Health Outcomes and Behavior, Moffitt Cancer Center, Tampa, Florida
2. Department of Oncological Sciences, Morsani College of Medicine, University of South Florida, Tampa
3. Department of Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, Florida
4. Department of Health Services Research, Management and Policy, College of Public Health and Health Professions, University of Florida, Gainesville
5. Health Cancer Center, University of Florida, Gainesville
6. Department of Emergency Medicine, Tabriz University of Medical Science, Tabriz, Iran
7. Division of Pharmaceutical Outcomes and Policy, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill
8. UNC Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill