1. Pharmaceutical Outcomes and Policy, College of Pharmacy, University of Florida , Gainesville, Florida , USA
2. Division of General Internal Medicine, School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania , USA
3. Center for Pharmaceutical Policy and Prescribing, Health Policy Institute, University of Pittsburgh , Pittsburgh, Pennsylvania , USA
4. North Florida/South Georgia Veterans Health System, Geriatric Research Education and Clinical Center , Gainesville, Florida , USA
5. Department of Epidemiology, College of Public Health and Health Professions and College of Medicine, University of Florida , Gainesville, Florida , USA