1. Effective Care Research UnitDepartment of Obstetrics and GynecologyNnamdi Azikiwe University Nnewi Nigeria
2. Department of Obstetrics and GynecologyNnamdi Azikiwe University Teaching Hospital Nnewi Nigeria
3. Department of Anatomic Pathology and Forensic MedicineNnamdi Azikiwe University Teaching Hospital Nnewi Nigeria
4. Department of Obstetrics and GynecologyCollege of MedicineUniversity of Nigeria Enugu Campus Enugu Nigeria
5. Department of Obstetrics and GynecologyUniversity of Nigeria Teaching Hospital Enugu Nigeria
6. Department of HistopathologyEnugu State University of Science and Technology (ESUT) Teaching Hospital Enugu Nigeria
7. Measurement, Evaluation and Research UnitDepartment of Educational FoundationsNnamdi Azikiwe University Awka Nigeria
8. Department of Obstetrics and GynecologyChukwuemeka Odumegwu Ojukwu University Teaching Hospital Awka Nigeria
9. Department of Obstetrics and GynecologyEnugu State University of Science and Technology (ESUT) Teaching Hospital Enugu Nigeria
10. Department of Obstetrics and GynecologyEnugu State University of Science and Technology (ESUT) College of Medicine Enugu Nigeria
11. Department of AnatomyNnamdi Azikiwe University Awka Nigeria
12. Division of Maternal Fetal MedicineDepartment of Gynecology and ObstetricsJohns Hopkins University School of Medicine Baltimore MD USA