Adrianna Murphy1, Michael Woodman2, Bayard Roberts3, Martin McKee3. 1. ECOHOST, Centre for Health and Social Change, Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK adrianna.murphy@lshtm.ac.uk. 2. United Nations High Commissioner for Refugees (UNHCR), Lebanon. 3. ECOHOST, Centre for Health and Social Change, Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.