[1] Makerere Univ, Coll Hlth Sci, Sch Med, Dept Med, Kampala, Uganda
[2] Ifakara Hlth Inst, Ifakara, Tanzania
[3] Makerere Univ, Coll Hlth Sci, Infect Dis Inst, Kampala, Uganda
[4] MRC, Uganda Virus Res Inst, Entebbe, Uganda
[5] London Sch Hyg & Trop Med, Uganda Res Unit, Entebbe, Uganda
[6] London Sch Hyg & Trop Med, Fac Infect & Trop Dis, Dept Clin Res, London, England
[7] Infect Dis Res Collaborat, Kampala, Uganda
[8] Entebbe Reg Referral Hosp, Entebbe, Uganda
[9] Makerere Univ Joint AIDS Program MJAP, Kampala, Uganda