1 Conflict and Health Research Group, King's College London, London WC2R 2LS, London, UK; Department of International Health, Johns Hopkins Bloomberg School of Public Health and Center for Humanitarian Health, Baltimore, MD, USA. Electronic address: maysoondahab@gmail.com.
2 Faculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, UK.
3 Department of Primary Care and Public Health, School of Public Health, Imperial College, London, UK.
4 Unit of Dental Public Health, University of Khartoum, Khartoum, Sudan.
5 Hospital for Special Surgery, New York, NY, USA.
6 Department of International Health, Johns Hopkins Bloomberg School of Public Health and Center for Humanitarian Health, Baltimore, MD, USA.