[1] Univ Calif Los Angeles, David Geffen Sch Med, Div Gen Internal Med Sr Hlth Serv Res, Los Angeles, CA 90095 USA
[2] Univ Calif Los Angeles, Dept Social Welf, Luskin Sch Publ Affairs, Los Angeles, CA USA
[3] Univ Calif Los Angeles, Dept Psychiat & Biobehav Sci, Ctr Social Med & Humanities, Los Angeles, CA 90024 USA
[4] Univ Calif Los Angeles, David Geffen Sch Med, Div Infect Dis, Los Angeles, CA 90095 USA
[5] Univ Calif Los Angeles, Dept Psychiat & Biobehav Sci, David Geffen Sch Med, Los Angeles, CA 90024 USA
[6] Greater Los Angeles Vet Healthcare Adm, Los Angeles, CA USA
[7] Univ Calif Los Angeles, David Geffen Sch Med, UCLA Ctr Clin AIDS Res & Educ, Los Angeles, CA 90095 USA
[8] APLA Hlth, Dept Govt Affairs, Los Angeles, CA USA
[9] Touro Coll Med, Dept Pharmacol, New York, NY USA
[10] Univ Calif Los Angeles, David Geffen Sch Med, Dept Family Med, Los Angeles, CA 90095 USA
[11] Univ Calif Los Angeles, Fielding Sch Publ Hlth, Dept Hlth Policy & Management, Los Angeles, CA USA
[12] Univ Calif Los Angeles, David Geffen Sch Med, Semel Inst Neurosci & Human Behav, Los Angeles, CA 90095 USA
[13] Charles R Drew Univ Med & Sci, Dept Psychiat, 1621 E 120th St, Los Angeles, CA 90059 USA
[14] Univ Calif Los Angeles, Div Gen Internal Med & Hlth Serv Res, David Geffen Sch Med, 1100 Glendon Ave,Suite 850, Los Angeles, CA 90024 USA