1. Department of Clinical Sciences, Division of Social Medicine and Global Health, Lund University, Malmö, Sweden
2. Public Health Department, Médecins Sans Frontières, Amsterdam, Netherlands
3. North Kivu Country Programme, Médecins Sans Frontières, Goma, The Democratic Republic of the Congo
4. Department of Health, Medicine and Caring Sciences, Division of Society and Health, Linköping University, Linköping, Sweden