1 From the Departments of Geriatrics (M.I.V.) and Psychiatry and Epidemiology & Statistics (D.E.B.), University of California, San Francisco; the School of Aging Studies (J.D.E.), University of South Florida, Tampa; and the San Francisco VA Medical Center (D.E.B.), San Francisco, CA.
2 From the Departments of Geriatrics (M.I.V.) and Psychiatry and Epidemiology & Statistics (D.E.B.), University of California, San Francisco; the School of Aging Studies (J.D.E.), University of South Florida, Tampa; and the San Francisco VA Medical Center (D.E.B.), San Francisco, CA. Deborah.Barnes@ucsf.edu.