Umeora, O., R. Onoh, J. Eze, and G. Igberase. “Abdominal Versus Vaginal Hysterectomy: Appraisal of Indications and Complications in a Nigerian Federal Medical Centre”. Nepal Journal of Obstetrics and Gynaecology, vol. 4, no. 1, June 2010, pp. 25-29, https://nepjol.info/index.php/NJOG/article/view/3328.