1. From the University of Pittsburgh School of Medicine, Pittsburgh, PA (M.S.F., C.-C.H.C., K.I.K., A.A.B.); University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA (M.S.F., C.-C.H.C., L.H.K.); VA Connecticut Health Care System, West Haven Veterans Administration Medical Center, West Haven, CT (M.S., K.M., A.C.J.); Emory University School of Medicine and Atlanta Veterans Administration Medical Center, Atlanta, GA (D.R.); David Geffen School of Medicine, UCLA and VA Greater Los Angeles...