[1] Vet Affairs Portland Hlth Care Syst, Ctr Improve Vet Involvement Care, Portland, OR USA
[2] Portland Hlth Care Syst, Natl Ctr Rehabilitat Auditory Res, Vet Affairs, Portland, OR USA
[3] Oregon Hlth & Sci Univ, OHSU PSU Sch Publ Hlth, Portland, OR 97201 USA
[4] VA Boston Healthcare Syst, Ctr Healthcare Org & Implementat Res, Boston, MA USA
[5] Boston Univ, Sch Publ Hlth, Dept Hlth Law Policy & Management, Boston, MA USA
[6] VA Connecticut Healthcare Syst, New England Mental Illness Res & Clin Ctr, West Haven, CT USA
[7] Yale Univ, Sch Med, Dept Psychiat, New Haven, CT USA
[8] VA San Diego Healthcare Syst, Ctr Excellence Stress & Mental Hlth, San Diego, CA USA
[9] Univ Minnesota, Dept Med, Box 736 UMHC, Minneapolis, MN 55455 USA
[10] Univ Minnesota, Dept Psychiat, Minneapolis, MN 55455 USA
[11] Oregon Hlth & Sci Univ, Dept Psychiat, Portland, OR 97201 USA
[12] Oregon Hlth & Sci Univ, Dept Med Informat & Clin Epidemiol, Portland, OR 97201 USA
[13] Minneapolis VA Healthcare Syst, Ctr Chron Dis Outcomes Res, Minneapolis, MN USA
[14] Univ Minnesota, Dept Med & Psychiat, Minneapolis, MN USA