1. Centre for Social Science Research University of Cape Town Cape Town South Africa
2. Department of Sociology University of Cape Town Cape Town South Africa
3. Department of Social Policy and Intervention University of Oxford Oxford United Kingdom
4. Department of Child and Adolescent Psychiatry University of Cape Town Cape Town South Africa
5. Department of Global Health Institute for Life Course Health Research Stellenbosch University Cape Town South Africa
6. Department of Infectious Disease Epidemiology Faculty of Epidemiology and Population Health London School of Hygiene & Tropical Medicine London United Kingdom
7. Institute for Global Health University College London London United Kingdom
8. Department of Statistics University of Cape Town Cape Town South Africa
9. Oxford Research South Africa East London South Africa