[1] MRC UVRI & LSHTM Uganda Res Unit, Mental Hlth Project, POB 49, Entebbe, Uganda
[2] Makerere Coll Hlth Sci, Dept Psychiat, POB 7072, Kampala, Uganda
[3] Kings Coll London, Inst Psychiat Psychol & Neurosci, Hlth Serv & Populat Res Dept, 16 De Crespigny Pk, London SE5 8AF, England
[4] Univ Witwatersrand, Fac Hlth Sci, Sch Publ Hlth, Private Bag 3, ZA-2050 Johannesburg, South Africa
[5] Stellenbosch Univ, Dept Psychiat, Private Bag X1, ZA-7602 Matieland, South Africa
[6] SUNY Stony Brook, Dept Psychiat, 01 Nicolls Rd, Stony Brook, NY 11794 USA
[7] Harvard Med Sch, Dept Global Hlth & Social Med, A-111,25 Shattuck St, Boston, MA 02115 USA