1. Women’s Global Health Imperative, RTI International, Berkeley, CA, USA
2. FHI 360, Durham, NC, USA
3. Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda
4. Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
5. South African Medical Research Council, Durban, South Africa
6. University of Zimbabwe Clinical Trials Research Centre, Harare, Zimbabwe
7. Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu-Natal, Durban, South Africa
8. Department of Biostatistics, University of Washington, Seattle, WA, USA
9. College of Medicine-John Hopkins University Research Project, Blantyre, Malawi
10. Division of AIDS, National Institute of Allergy and Infectious Diseases, National Institutes of Mental Health, and Eunice Shriver Kennedy, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA