1. Pathology, University of Nigeria, Enugu, Nigeria
2. Community Medicine, University of Nigeria, Enugu, Nigeria
3. Surgery, Enugu State University of Science and Technology, Enugu, Nigeria
4. Department of Obstetrics and Gynecology, University of Nigeri
5. Surgery, Delta State University, Abraka, Delta, Nigeria
6. Surgery, University of Nigeria, Enugu, Nigeria
7. University of Otago school of Medicine, Dunedin, New Zealand
8. Grace Pathology Consults, Enugu, Nigeria