1. Department of Obstetrics and Gynaecology, Federal Teaching Hospital Abakaliki, PMB 102, Abakaliki, Ebonyi State, Nigeria
2. Department of Obstetrics and Gynaecology, Federal Medical Centre, Owerri, P.O. Box 1010, Owerri, Imo State, Nigeria
3. Department of Administration, Federal Teaching Hospital Abakaliki, PMB 102, Abakaliki, Ebonyi State, Nigeria