[1] Univ Calif Los Angeles, Dept Psychiat & Biobehav Sci, Integrated Subst Abuse Programs, Los Angeles, CA 90025 USA
[2] Univ Southern Calif, Suzanne Dworak Peck Sch Social Work, Los Angeles, CA USA
[3] Univ Southern Calif, Marshall Sch Business, Los Angeles, CA USA
[4] Univ Calif Los Angeles, David Geffen Sch Med, Dept Family Med, Los Angeles, CA 90025 USA
[5] Univ Calif Los Angeles, Fielding Sch Publ Hlth, Dept Hlth Policy & Management, Los Angeles, CA 90025 USA
[6] Dept Vet Affairs Greater Los Angeles Healthcare S, Off Healthcare Transformat & Innovat, Los Angeles, CA USA