1. Centre for the AIDS Programme of Research in South Africa (CAPRISA) Durban South Africa
2. Institute for Healthcare Improvement Cambridge Massachusetts USA
3. Department of Maternal and Child Health Gillings School of Global Public Health University of North Carolina Chapel Hill North Carolina USA
4. MRC‐CAPRISA HIV‐TB Pathogenesis and Treatment Research Unit Doris Duke Medical Research Institute University of KwaZulu‐Natal Durban South Africa
5. Department of Health Pretoria South Africa
6. School of Nursing and Public Health University of KwaZulu‐Natal Durban South Africa
7. HIV Prevention Research Unit South African Medical Research Council Durban South Africa
8. Medical Research Council Clinical Trials Unit at University College London (UCL) London UK
9. Department of Epidemiology Mailman School of Public Health Columbia University New York USA