1. Department of Geriatrics and Institute on Aging, University of Arkansas for Medical Sciences
2. Bioinformatics Program, University of Arkansas at Little Rock and University of Arkansas for Medical Sciences
3. Central Arkansas Veterans Healthcare System
4. Geriatric Research Education and Clinical Center (GRECC), Veterans Healthcare Administration
5. College of Nursing, University of Arkansas for Medical Sciences
6. Department of Internal Medicine, Division of Cardiology, University of Arkansas for Medical Sciences