1. VA Puget Sound Health Care System (M.M.S., N.L.S., A.M.M.), Seattle, Washington 98108;
2. Departments of Psychiatry and Behavioral Sciences (M.M.S.), Seattle, Washington 98195;
3. Biostatistics (M.L.B., A.M.A.), Seattle, Washington 98195;
4. VA Epidemiologic Research and Information Center (N.L.S.), Seattle, Washington 98108;
5. Epidemiology (N.L.S., W.T.L.), Seattle, Washington 98195;
6. Neurology (W.T.L.), Seattle, Washington 98195;
7. Department of Medicine and Department of Epidemiology and Population Health (J.R.K.), Albert Einstein College of Medicine, Bronx, New York 10461;
8. Department of Internal Medicine (C.H.H.), Geriatric Medicine, University of California-Davis, Davis, California 95616;
9. Department of Internal Medicine (A.R.C.), Endocrinology Division, University of Pennsylvania, Philadelphia, Pennsylvania 19104
10. Geriatric Research, Education, and Clinical Care (A.M.M.), Seattle, Washington 98108;
11. Medicine (A.M.M.), Division of Gerontology and Geriatric Medicine, University of Washington, Seattle, Washington 98195;