1. Centre for Social Science Research University of Cape Town Cape Town South Africa
2. School of Public Health and Family Medicine 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. Wolfson Centre for Young People's Mental Health Cardiff University Cardiff UK
6. Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement (DECIPHer) School of Social Sciences Cardiff University Cardiff UK
7. Department of Sociology University of Cape Town Cape Town South Africa