[1] Dept Vet Affairs Hlth Care Syst, Ctr Innovat Implementat, Palo Alto, CA 94304 USA
[2] Stanford Univ, Dept Psychiat & Behav Sci, Sch Med, Stanford, CA 94305 USA
[3] VA Nebraska Western Iowa Hlth Care Syst, Mental Hlth & Behav Sci Dept, Omaha, NE 68105 USA
[4] Univ Nebraska Med Ctr, Dept Internal Med, Pulm Sect, 42nd & Emile St, Omaha, NE 68198 USA
[5] Cent Arkansas Vet Affairs Healthcare Syst, Ctr Mental Healthcare & Outcomes Res, North Little Rock, AR 72205 USA
[6] Cent Arkansas Vet Healthcare Syst, Vet Affairs South Cent Mental Illness Res, North Little Rock, AR 72205 USA
[7] Univ Arkansas Med Sci, Dept Psychiat, Little Rock, AR 72205 USA