[1] Columbia Univ, Harlem Hosp, Dept Med, New York, NY USA
[2] Columbia Univ, Mailman Sch Publ Hlth, Dept Epidemiol, New York, NY USA
[3] Fred Hutchinson Canc Res Ctr, Vaccine & Infect Dis Div, Seattle, WA 98104 USA
[4] SUNY Binghamton, Coll Community & Publ Affairs, Dept Human Dev, Binghamton, NY USA
[5] Univ Johannesburg, Fac Humanities, Johannesburg, South Africa
[6] New York Blood Ctr, Lab Infect Dis Prevent, New York, NY 10021 USA
[7] Emory Univ, Rollins Sch Publ Hlth, Ctr AIDS Res, Dept Global Hlth, Atlanta, GA 30322 USA
[8] San Francisco Dept Publ Hlth, Populat Hlth Div, Bridge HIV, San Francisco, CA USA
[9] Florida Int Univ, Coll Nursing & Hlth Sci, Miami, FL 33199 USA
[10] George Washington Univ, Dept Epidemiol & Biostat, Sch Publ Hlth & Hlth Serv, Washington, DC USA
[11] Johns Hopkins Univ, Sch Med, Dept Pathol, Baltimore, MD 21205 USA
[12] Harvard Univ, Beth Israel Deaconess Med Ctr, Fenway Inst, Sch Med, Boston, MA 02215 USA