1. School of Nursing University of Pennsylvania Philadelphia Pennsylvania USA
2. Johns Hopkins Center for Health Equity Baltimore Maryland USA
3. Medical Sciences Campus University of Puerto Rico, School of Nursing San Juan Puerto Rico
4. Division of Geriatric Medicine and Gerontology Johns Hopkins University School of Medicine Baltimore Maryland USA
5. College of Public Health, Department of Health Promotion University of Nebraska Medical Center Omaha Nebraska USA
6. Amstrong Institute of Patient Safety & Quality Johns Hopkins University School of Medicine, School of Medicine Baltimore Maryland USA
7. General Internal Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA