Affiliation: | 1. International Medical Corps, Country Office, Khartoum, Sudan;2. ZAAT Health and Development Research PLC, Addis Ababa, Ethiopia;3. Brighton and Sussex Medical School, Falmer, Brighton, United Kingdom;4. School of Public Health, Addis Ababa University, Addis Ababa, Ethiopia;5. Save the children, Juba, South Sudan;6. Independent Public Health Research Consultants, Addis Ababa, Ethiopia |