1. Family Health International (FHI 360), Durham, NC, USA
2. Public Health Program, Graduate School, Howard University, Washington, DC, USA
3. Family Health International (FHI 360), Kinshasa, Democratic Republic of the Congo
4. Kinshasa School of Public Health, University of Kinshasa, Kinshasa, Democratic Republic of the Congo
5. Division of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, Western Cape, South Africa
6. National AIDS Control Program, Kinshasa, Democratic Republic of the Congo
7. Departments of Epidemiology, Infectious Diseases and Microbiology and Center for Global Health, University of Pittsburgh School of Public Health, Pittsburgh, PA, USA
8. Departments of Epidemiology and International Health, Johns Hopkins Bloomberg School of Public Health; Center for Global Health, Johns Hopkins University Baltimore, MD, USA
9. Department of Medicine, Division of Infectious Diseases, Stellenbosch University Faculty of Medicine and Health Sciences, Cape Town, South Africa