1. Makerere University, School of Public Health (MakSPH), Kampala, Uganda
2. Centre of Excellence for Maternal and Newborn Health Research, Makerere University, Kampala, Uganda
3. Umeå International School of Public Health (UISPH), Umeå University, Umeå, Sweden
4. Global Health Division, Karolinska Institutet, Stockholm, Sweden