1. Centre for Global Health Research, Brighton and Sussex Medical School , Brighton BN1 9PX, UK
2. Department of Disease Control, London School of Hygiene and Tropical Medicine , London WC1E 7HT, UK
3. College of Health Sciences, Addis Ababa University, 2Q92+P2W, Addis Ababa , Ethiopia
4. Rwanda Neglected Tropical Diseases Programme, Rwanda Biomedical Centre, Ministry of Health 23VV+3MM , Kigali, Rwanda
5. Non Communicable and Neglected Tropical Disease Program in the Ministry of Health and Social Welfare , 8643+F7C, Monrovia, Liberia
6. Capacity Research Unit, Liverpool School of Tropical Medicine , Liverpool L3 5QA, UK
7. Department of Control of Neglected Tropical Diseases, World Health Organization , 1211 Geneva, Switzerland