1. New England Geriatric Research, Education, and Clinical Center (GRECC), VA Boston Healthcare System, Boston, Massachusetts
2. Massachusetts Veterans Epidemiology Research and Information Center (MAVERIC), VA Boston Healthcare System, Boston, Massachusetts
3. Division of Aging, Brigham & Women’s Hospital, Harvard Medical School, Boston, Massachusetts
4. Department of Medicine, Brigham & Women’s Hospital, Harvard Medical School, Boston, Massachusetts
5. Section of Geriatric Cardiology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
6. Geriatric Research, Education, and Clinical Center, VA Pittsburgh Healthcare System, Pittsburgh, Pennsylvania
7. Department of Biostatistics, Boston University School of Public Health, Boston, Massachusetts
8. Atlanta VA Medical Center, Decatur, Georgia
9. Division of Cardiology, Emory University School of Medicine, Atlanta, Georgia
10. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia