1. Department of Paediatrics University of Calabar Teaching Hospital Calabar Nigeria
2. Department of Paediatrics Delta State University Teaching Hospital Abraka Nigeria
3. Department of Paediatrics University of Uyo Teaching Hospital Uyo Nigeria
4. Department of Paediatrics University of Benin Teaching Hospital Benin City Nigeria
5. Department of Paediatrics Faith Mediplex Hospital Benin City Edo State Nigeria
6. Department of Paediatrics Irrua Specialist Teaching Hospital Irrua Edo State Nigeria
7. Department of Paediatrics Niger Delta University Teaching Hospital Okolobiri Bayelsa State Nigeria
8. Department of Obstetrics and Gynaecology University of Uyo Teaching Hospital Uyo Nigeria
9. Department of Obstetrics and Gynaecology University of Port Harcourt Teaching Hospital Port Harcourt Nigeria
10. Department of Obstetrics and Gynaecology University of Calabar Teaching Hospital Calabar Nigeria
11. Department of Obstetrics and Gynaecology Delta State University Teaching Hospital Abraka Nigeria
12. Department of Obstetrics and Gynaecology University of Benin Teaching Hospital Benin City Nigeria
13. Department of Obstetrics and Gynaecology Faith Mediplex Hospital Benin City Edo State Nigeria
14. Department of Obstetrics and Gynaecology Saint Philomena Hospital Benin City Edo State Nigeria
15. UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Sexual and Reproductive Health and Research World Health Organization Geneva Switzerland
16. Department of Mother and Child Health Research Institute for Clinical Effectiveness and Health Policy (IECS) Buenos Aires Argentina
17. Department of Obstetrics and Gynaecology Irrua Specialist Teaching Hospital Irrua Edo State Nigeria
18. Department of Obstetrics and Gynaecology Niger Delta University Teaching Hospital Okolobiri Bayelsa State Nigeria