1. Centre for Rural Health, School of Nursing and Public Health, University of KwaZulu Natal, Durban, South Africa
2. Department of Global Health, Institute for Life Course Health Research, Stellenbosch University, Stellenbosch, South Africa
3. School of Nursing and Midwifery, Queens University Belfast, Belfast, UK
4. New Editions Consulting, Inc, Falls Church, Virginia, USA
5. Health Psychology Unit, Institute of Global Health, University College London, London, UK
6. Department of Social Policy and Intervention, University of Oxford, Oxford, UK
7. Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa