1. UCL Medical School London, UK
2. UCL Institute for Global Health London, UK
3. Department of Public Health and Clinical MedicineUmeå Centre for Global Health Research, Umeå University, Umeå, Sweden
4. BBC Media Action London, UK
5. Medical Research Council/Wits University Rural Public Health and Health Transitions Research Unit (Agincourt)School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa