1. Assistant Professor, Social and Structural Determinants of Health, Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, UK
2. Research Fellow, Department of Public Health, Environments and Society, London School of Hygiene and Tropical Medicine, London, UK
3. Social and Behavioural Researcher, Department of Sexual and Reproductive Health, National Institute for Medical Research, Mwanza, Tanzania
4. Professor of Social Epidemiology, Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health and JHU School of Nursing, Baltimore, MD, USA
5. Assistant Research Professor, Department of Behavioral and Community Health, University of Maryland School of Public Health, College Park, MD, USA
6. Assistant Professor in Social Science, Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, UK