From the Birmingham/Atlanta GRECC, Atlanta VA Medical Center, Decatur (TMJ, MHK); Division of Geriatric Medicine and Gerontology, Department of Medicine (TMJ), Emory University Center for Health in Aging (TMJ), Department of Biostatistics, Rollins School of Public Health, Emory University (MHK); Department of Urology, Emory University School of Medicine and Atlanta VA Medical Center (MMI), Maryland Health Care System Department of Veterans Affairs, Perry Point, Maryland (KJ, WOW) and the Department... (At 2003-07)