1. Research Institute of Health Sciences Ouagadougou Burkina Faso
2. Doctoral School Saint Thomas d’Aquin University Ouagadougou Burkina Faso
3. Department of Sexual and Reproductive Health and Research UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research Development and Research Training in Human Reproduction (HRP) World Health Organization Geneva Switzerland
4. Centre for Global Health Usher Institute University of Edinburgh Edinburgh UK
5. Department of Obstetrics and Gynecology Faculty of Health Sciences University of Nairobi Nairobi Kenya
6. College of Medicine University of Ibadan Ibadan Nigeria
7. Kaya Health and Demographic Surveillance System (Kaya‐HDSS) Research Institute of Health Sciences Ouagadougou Burkina Faso
8. Department of Obstetrics and Gynecology, College of Medicine, University of Malawi Blantyre Malawi
9. Université Abdou Moumouni de Niamey Niamey Niger
10. Department of Epidemiology and Disease Control School of Public Health University of Ghana Accra Ghana