1. University of Florida,College of Public Health and Health Professions,Department of Epidemiology,Gainesville,FL,USA
2. University of Florida,College of Medicine,Department of Health Outcomes and Biomedical Informatics,Gainesville,FL,USA
3. University of Florida,College of Pharmacy,Department of Pharmaceutical Outcomes and Policy,Gainesville,FL,USA
4. University of Florida,Warrington College of Business,Department of Management,Gainesville,FL,USA