1. Institute for Global Health, University College London, London, UK
2. Department of Social Policy & Intervention, University of Oxford, Oxford, UK
3. Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa
4. Centre for Rural Health, University of Kwa-Zulu Natal, Durban, South Africa
5. HIV and Health Group, United Nations Development Programme (UNDP), New York, USA
6. Health and Innovative Financing, HIV and Health Group, United Nations Development Programme (UNDP), New York, USA
7. Steinhardt School of Culture, Education, and Human Development, New York University New York, NY, United States