1. Department of Emergency Medicine University of North Carolina School of Medicine Chapel Hill North Carolina USA
2. Division of Geriatric Medicine and Center for Aging and Health University of North Carolina at Chapel Hill, School of Medicine Chapel Hill North Carolina USA
3. Division of Pharmaceutical Outcomes and Policy University of North Carolina at Chapel Hill, Eshelman School of Pharmacy Chapel Hill North Carolina USA
4. Center for Health Equity Research and Promotion Veterans Affairs (VA) Pittsburgh Healthcare System Pittsburgh Pennsylvania USA
5. Department of Pharmacy University of North Carolina Medical Center Chapel Hill North Carolina USA
6. Department of Emergency Medicine Cooper University Hospital Camden New Jersey USA
7. Department of Emergency Medicine University of Colorado Denver Colorado USA