1. International Rescue Committee, Amman, Jordan
2. Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom
3. Department of Community and Mental Health Nursing, Jordan University of Science and Technology, Irbid, Jordan
4. Mathematica Policy Research Inc, Princeton, New Jersey
5. Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
6. Division of Global Emergency Medicine, University of Southern California, Los Angeles