1. Department of Psychology, University of Exeter, Exeter, UK
2. Gender and Health Research Unit, South African Medical Research Council, Durban, South Africa
3. School of Nursing and Public Health, University of KwaZulu-Natal, Durban, South Africa
4. Institute for Global Health, University College London, London, UK
5. Pathobiology and Population Sciences, Royal Veterinary College, London, UK
6. Firoz Lalji Institute for Africa, London School of Economics, London, UK
7. Africa Health Research Institute, KwaZulu-Natal, South Africa
8. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, UK