[1] VA Ann Arbor Healthcare Syst, VA Ctr Clin Management Res, Ann Arbor, MI USA
[2] Univ Michigan, Dept Psychiat, Ann Arbor, MI 48109 USA
[3] Univ Michigan, Sch Publ Hlth, Dept Hlth Management & Policy, Dept Psychiat, Ann Arbor, MI 48109 USA
[4] Univ Michigan, Inst Social Res, Ann Arbor, MI 48109 USA