[1] Dept Vet Affairs, HSR&D, Serious Mental Illness Treatment Res & Evaluat Ct, Ann Arbor, MI 48105 USA
[2] VA Pittsburgh Ctr Hlth Equ Res & Promot, Pittsburgh, PA USA
[3] VA Boston Healthcare Syst, Ctr Org Leadership & Management Syst, Boston, MA USA
[4] VA HSR&D Ctr Excellence Study Healthcare Provider, Los Angeles, CA USA
[5] Univ Calif Los Angeles, Sch Publ Hlth, Dept Hlth Serv, Los Angeles, CA 90024 USA