1. Butajira General Hospital, Butajira, Southern Nations, Nationalities, and Peoples’ Region, Ethiopia
2. Department of Health Sciences, Global Health, University Medical Centre/University of Groningen, Groningen, The Netherlands
3. Attat Our Lady of Lourdes Hospital, Welkite, Southern Nations, Nationalities, and Peoples’ Region, Ethiopia
4. Department of Obstetrics, Leiden University Medical Centre, The Netherlands
5. Department of Obstetrics and Gynaecology, Leeuwarden Medical Centre, Leeuwarden, The Netherlands