1. CIHLMU Center for International HealthLudwig‐Maximilians‐Universität Munich Germany
2. Department of Health Policy and ManagementJimma University Jimma Ethiopia
3. Institute for Medical Data Processing, Biometry and EpidemiologyLudwig‐Maximilians Universität Munich Germany
4. Division of Infectious Diseases and Tropical MedicineMedical Centre of Ludwig‐Maximilians Universität Munich Germany
5. School of Public HealthAddis Ababa University Addis Ababa Ethiopia