[1] Univ Pittsburgh, VISN 4, Mental Illness Res Educ & Clin Ctr Comobid, Ctr Hlth Equ Res & Promot,VA Pittsburgh Healthcar, Pittsburgh, PA 15240 USA
[2] Univ Pittsburgh, Ctr Res Hlth Care, Pittsburgh, PA USA
[3] Univ Pittsburgh, Med Ctr, Western Psychiat Inst & Clin, Neighborhood Living Project, Pittsburgh, PA 15240 USA
[4] Univ Pittsburgh, Program Hlth Care Underserved Populat, Pittsburgh, PA 15240 USA
[5] Primary Care Hlth Serv Inc, Hlth Care Homeless Program, Pittsburgh, PA USA