[1] Univ Michigan, Ctr Healthcare Outcomes & Policy CHOP Michigan Med, Ann Arbor, MI USA
[2] VA Ann Arbor Healthcare Syst, Res Serv, Ann Arbor, MI USA
[3] VA Salt Lake City Hlth Care Syst, Res Serv, 500 Foothill Dr, Salt Lake City, UT 84113 USA
[4] Edward Hines Jr VA Hosp, Res Serv, Hines, IL USA
[5] Vet Rural Hlth Resource Ctr, Off Rural Hlth, Salt Lake City, UT USA
[6] VISN 5 Mental Illness Res Educ & Clin Ctr, Mental Hlth, Baltimore, MD USA