1. Ndala Hospital Ndala Nzega region Tanzania
2. Department of Gynaecology and Obstetrics Beatrix Hospital Gorinchem The Netherlands
3. University Medical Centre Groningen/University of Groningen Groningen The Netherlands
4. Athena Institute VU University Amsterdam The Netherlands
5. College of Health Sciences University of Dodoma Dodoma Tanzania
6. Nzega District Hospital Nzega Tanzania
7. Department of Gynaecology and Obstetrics Radboud University Medical Centre Nijmegen The Netherlands
8. Department of Gynaecology and Obstetrics Leeuwarden Medical Centre Leeuwarden The Netherlands
9. Anthropology Department University of Amsterdam Amsterdam The Netherlands