| Affiliation: | 1. Division of Rehabilitation Sciences, University of Texas Medical Branch, Galveston, Texas;2. Center for Gerontology and Healthcare Research, Department of Health Services, Policy and Practice, School of Public Health, Brown University, Providence, Rhode Island;3. Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, Texas;4. Department of Surgery, University of Texas Medical Branch, Galveston, Texas;5. Division of Geriatrics, Department of Internal Medicine, University of Texas Medical Branch, Galveston, Texas |
