[1] George Washington Univ, Dept Epidemiol & Biostat, Sch Publ Hlth & Hlth Serv, Washington, DC 20052 USA
[2] Univ N Carolina, Div Infect Dis, Chapel Hill, NC USA
[3] Florida Int Univ, Coll Nursing & Hlth Sci, Miami, FL 33199 USA
[4] Baylor Coll Med, Houston, TX 77030 USA
[5] Houston Hlth Serv Res & Dev HSR&D Ctr Excellence, Michael E DeBakey VA Med Ctr, Houston, TX USA
[6] Wayne State Univ, Horizons Project, Detroit, MI USA
[7] Univ Calif San Francisco, Div Adolescent & Young Adult Med, San Francisco, CA 94143 USA
[8] Los Angeles Cty Dept Publ Hlth, HIV Epidemiol Program, Los Angeles, CA USA