[1] George Washington Univ, Milken Inst, Sch Publ Hlth, Washington, DC 20052 USA
[2] Muhimbili Univ Hlth & Allied Sci, Dar Es Salaam, Tanzania
[3] Univ Johannesburg, Johannesburg, South Africa
[4] Univ North Carolina, Gillings Sch Global Publ Hlth, Chapel Hill, NC USA
[5] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[6] Univ Dar Es Salaam, Dar Es Salaam, Tanzania
[7] Columbia Univ, Irving Med Ctr, New York, NY USA
[8] New York State Psychiat Inst & Hosp, New York, NY USA
[9] Columbia Univ, Mailman Sch Publ Hlth, New York, NY USA
[10] Jhpiego, Monrovia, Liberia
[11] Duke Univ, Sch Med, Durham, NC USA
[12] Univ South Carolina, Columbia, SC USA
[13] Benjamin Mkapa Fdn, Dar Es Salaam, Tanzania