[1] Univ Calif Los Angeles, Sch Nursing, Los Angeles, CA 90024 USA
[2] Univ Calif Los Angeles, Dept Hlth Policy & Management, Fielding Sch Publ Hlth, Los Angeles, CA 90095 USA
[3] Univ Calif Los Angeles, Dept Epidemiol, Fielding Sch Publ Hlth, Los Angeles, CA USA
[4] Univ Calif Los Angeles, Ctr Social Med & Humanities, Jane & Terry Semel Inst Neurosci & Human Behav, Los Angeles, CA USA
[5] Univ Calif Los Angeles, David Geffen Sch Med, Dept Psychiat & Biobehav Sci, Los Angeles, CA 90095 USA
[6] West Los Angeles Vet Affairs VA Med Ctr, Dept Psychiat, Los Angeles, CA USA
[7] Gateways Hosp & Mental Hlth Ctr, Los Angeles, CA USA