1. Institute for Life Course Health Research, Department of Global Health, Stellenbosch University, Stellenbosch, South Africa
2. Adolescent Participation and Development, Programme Division, UNICEF, USA
3. Office of HIV/AIDS, United States Agency for International Development, Washington D.C., Maryland, United States
4. Intervention, Department of Social Policy and Intervention, University of OxfordCentre for Evidence-Based, Oxford, UK
5. Department of Psychiatry and Mental Health, University of Cape Town, Rondebosch, South Africa
6. Child Protection Unit, University of Philippines
7. Division of Global HIV and TB, Center for Global Health, Centers for Disease Control and Prevention, USA
8. School of Nursing and Midwifery, Queen's University, Belfast
9. Faculty of Population Health Sciences, Institute for Global Health, UCL, United Kingdom