[1] George Washington Univ, Milken Inst Sch Publ Hlth, Dept Prevent & Community Hlth, Washington, DC 20052 USA
[2] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Dept Hlth Behav & Soc, Baltimore, MD USA
[3] Univ N Carolina, Gillings Sch Global Publ Hlth, Dept Hlth Behav, Chapel Hill, NC 27515 USA
[4] Inst Dermatol & Cirugia Piel, HIV Vaccine Trials Res Unit, Santo Domingo, Dominican Rep
[5] Muhimbili Univ Hlth & Allied Sci, Dept Psychiat, Dar Es Salaam, Tanzania
[6] Publ Hlth Innovat & Act, New York, NY 10014 USA
[7] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD USA
[8] Univ Haifa, Dept Stat, Har Hakarmel, Israel
[9] Johns Hopkins Univ, Sch Med, Dept Pediat, Baltimore, MD 21205 USA