1. South African Medical Research Council; Health Systems Research Unit; Cape Town Western Cape South Africa
2. Stellenbosch University; Department of Psychiatry; Stellenbosch South Africa
3. University of the Western Cape; School of Pharmacy; Cape Town South Africa
4. Ebonyi State University; African Institute for Health Policy and Health Systems; Abakaliki Nigeria
5. National Obstetrics Fistula Centre; Social Mobilization and Disease Control; Abakaliki Nigeria
6. Muhimbili University of Health and Allied Sciences; School of Public Health and Social Sciences; Dar es Salaam Tanzania
7. South African Medical Research Council; Biostatistics Unit; 491 Ridge Road, Overport Durban Kwazulu-Natal South Africa 4001
8. South African Medical Research Council; Cochrane South Africa; PO Box 19070 Tygerberg Cape Town Western Cape South Africa 7505