1. Veterans Health Administration, Washington, DC, and Texas A&M University, Corpus Christi, Texas (J.S.)
2. Rocky Mountain Mental Illness Research Education and Clinical Center, Denver, Colorado, and University of Colorado, Aurora, Colorado (L.B.)
3. Army Public Health Center, Aberdeen Proving Ground, Maryland (A.M.M.)
4. Fort Belvoir Community Hospital, Fort Belvoir, Virginia (M.J.C.)