1. Centre for Evidence-Based Intervention, Department of Social Policy & Intervention, University of Oxford Barnett House, Oxford, UK
2. Health Economics and HIV/AIDS Research Division (HEARD), University of KwaZulu-Natal, Durban, South Africa
3. Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa
4. School of Psychology and Speech Pathology, Curtin University, Perth, Australia
5. Office on the Rights of the Child, Office of the Premier, Mpumalanga Provincial Government, Mpumalanga, South Africa