1. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, 15-17 Tavistock Place, London, UK
2. Saw Swee Hock School of Public Health, National University of Singapore, 12 Science Drive 2, #10-01, Tahir Foundation Building, Singapore
3. European Observatory on Health Systems and Policies, London, UK
4. Health in Humanitarian Crisis Centre, London School of Hygiene and Tropical Medicine, London, UK
5. Njala University, PMB, Freetown, Sierra Leone