Adeoye, S, OA OJengbede, I Efem, A Amodu, S Nasir, A Wara, Y Amir, IO Morhason-Bello, A Abdus-Salam, OO Bello, OO Lawal, F Akinlusi, K Lawal, P Njagu, H Ibrahim, O Ogunmayin, and KA Afolabi. 2018. “Evidence Based classification/Staging System for Obstetric Fistula: Planning and Preliminary Intervention in Nigeria”. Nepal Journal of Obstetrics and Gynaecology 13 (2). https://nepjol.info/index.php/NJOG/article/view/21929.