1. UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP) Department of Reproductive Health and Research World Health Organization Geneva Switzerland
2. Department of Obstetrics and Gynaecology Federal Teaching Hospital Abakaliki Nigeria
3. Department of Obstetrics and Gynaecology Federal Medical Centre Owerri Nigeria
4. Department of Obstetrics and Gynaecology Nnamdi Azikiwe University Teaching Hospital Nnewi Nigeria
5. Department of Obstetrics and Gynaecology Enugu State University Teaching Hospital Enugu Nigeria
6. Department of Obstetrics and Gynaecology University of Nigeria Teaching Hospital Ituku Ozalla Nigeria