1. Department of Obstetrics & Gynaecology; Katutura State Hospital; Windhoek Namibia
2. Department of Obstetrics & Gynaecology; Haydom Lutheran Hospital; Haydom Tanzania
3. Department of Obstetrics & Gynaecology; Southmead Hospital; Bristol UK
4. Department of Obstetrics; Muhimbili National Hospital; Dar es Salaam Tanzania
5. Department of Obstetrics; Leiden University Medical Centre; Leiden The Netherlands
6. Athena Institute; VU University Amsterdam; Amsterdam The Netherlands
7. Department of Obstetrics & Gynaecology; Medisch Centrum Leeuwarden; Leeuwarden The Netherlands
8. Department of Health Sciences, Global Health; University Medical Centre Groningen/University of Groningen; Groningen The Netherlands