1. Department of Paediatrics and Child Health Faculty of Medicine and Health Sciences Desmond Tutu TB Centre Stellenbosch University Stellenbosch South Africa
2. Department of Sociology and Social Anthropology Stellenbosch University Stellenbosch South Africa
3. Zambart School of Public Health Ridgeway Campus University of Zambia Lusaka Zambia
4. Global Health and Development Department Faculty of Public Health and Policy London School of Hygiene and Tropical Medicine London UK
5. International Center for Research on Women Washington DC USA
6. Department of Public Health, Environments and Society Faculty of Public Health and Policy London School of Hygiene and Tropical Medicine London UK
7. Imperial College NIHR BRC Imperial College London London UK
8. Department of Infectious Disease Epidemiology, Faculty of Epidemiology and Public Health London School of Hygiene and Tropical Medicine London UK