1. Geriatric Research, Education & Clinical Center, Audie L. Murphy Division South Texas Veterans Health Care System San Antonio Texas USA
2. Division of Geriatrics, Gerontology and Palliative Medicine The University of Texas Health Science Center at San Antonio San Antonio Texas USA
3. School of Nursing The University of Texas Health Science Center at San Antonio San Antonio Texas USA
4. Department of Comprehensive Dentistry The University of Texas Health Science Center at San Antonio San Antonio Texas USA
5. Barshop Institute for Longevity and Aging Studies The University of Texas Health Science Center at San Antonio San Antonio Texas USA
6. Department of Population Health Sciences, Long School of Medicine The University of Texas Health Science Center at San Antonio San Antonio Texas USA