1. Australian Research Centre in Sex, Health and Society, La Trobe University, Melbourne, Australia
2. Kirby Institute, UNSW, Sydney, Australia
3. Partners for Health and Development in Africa, Nairobi, Kenya
4. Department of Public Health, Environments and Society, London School of Hygiene & Tropical Medicine, London, UK
5. Department of Global Health and Development, London School of Hygiene & Tropical Medicine, London, UK
6. Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
7. Nuffield Department of Population Health, University of Oxford, Oxford, UK