1. RTI International Seattle WA USA
2. Nairobi Kenya
3. Cape Town South Africa
4. Athena Institute VU University Amsterdam Amsterdam the Netherlands
5. Leiden University Medical Centre Leiden the Netherlands
6. Department of Obstetrics and Gynaecology Ghent University Hospital Ghent Belgium
7. Centre of Excellence in Women and Child Health Aga Khan University Nairobi Kenya
8. Faculty of Medicine and Health Science Ghent University Ghent Belgium