[1] New York State Psychiat Inst & Hosp, Div Gender Sexual & Hlth, HIV Ctr Clin & Behav Studies, New York, NY 10032 USA
[2] Columbia Univ, New York, NY USA
[3] Columbia Univ, Div Gender Sexual & Hlth, Program Study LGBT Hlth, New York State Psychiat Inst,Psychiat, New York, NY USA
[4] Columbia Univ, Sch Nursing, New York, NY USA
[5] RTI Int, Womens Global Hlth Imperat, San Francisco, CA USA
[6] Columbia Univ, Mailman Sch Publ Hlth, New York, NY USA
[7] Univ Calif Los Angeles, Dept Epidemiol, Fielding Sch Publ Hlth, Los Angeles, CA USA
[8] Univ Witwatersrand, Fac Hlth Sci, Sch Clin Med, Wits Reprod Hlth & HIV Inst Wits RHI, Johannesburg, South Africa
[9] Ctr AIDS Programme Res South Africa CAPRISA, Durban, South Africa
[10] Blantyre CRS Johns Hopkins Res Project, Blantyre, Malawi
[11] Univ Witwatersrand, Perinatal HIV Res Unit PHRU, Chris Hani Baragwanath Acad Hosp, Johannesburg, South Africa
[12] South African Med Res Council, HIV Prevent Res Unit, Durban, South Africa
[13] Kamuzu Cent Hosp, UNC Project, Lilongwe, Malawi
[14] Makerare Univ, Johns Hopkins Res Collaborat, Kampala, Uganda
[15] Univ Washington, Dept Epidemiol, Seattle, WA 98195 USA
[16] Univ Pittsburgh, Dept Med Infect Dis, Pittsburgh, PA USA