1. Urology Unit, Department of Surgery, University of Ilorin Teaching Hospital, University of Ilorin, P.O. Box 4718, Ilorin 24001, Kwara State, Nigeria
2. Department of Obstetrics and Gynaecology, University of Ilorin Teaching Hospital, University of Ilorin, P.O. Box 4718, Ilorin 24001, Kwara State, Nigeria