1. Division of Geriatric Psychiatry, Department of Psychiatry and Behavioral Sciences (Drs. Llorente and David), Division of Gerontology and Geriatric Medicine, Department of Medicine (Drs. Golden and Silverman), University of Miami School of Medicine; UPBEAT Program (Dr. Llorente), Miami Geriatric Research, Education and Clinical Center (Drs. Llorente, David, Golden, and Silverman), VAMC, Miami, Florida.