[1] Univ Calif Los Angeles, Semel Inst Neurosci & Human Behav, Ctr Community Hlth, Dept Psychiat & Biobehav Sci, Los Angeles, CA 90024 USA
[2] Univ Calif Los Angeles, Chicano Studies Res Ctr, Los Angeles, CA 90024 USA
[3] Univ So Calif, Sch Social Work, Los Angeles, CA 90089 USA
[4] Univ Calif San Francisco, Ctr AIDS Prevent Studies, San Francisco, CA 94143 USA
[5] Univ Washington, Sch Publ Hlth, Hlth Serv, Seattle, WA 98195 USA
[6] Wake Forest Univ, Bowman Gray Sch Med, Winston Salem, NC USA
[7] Columbia Univ, New York, NY USA