Tasnim, Nasira, Kauser Bangash, Oreekha Amin, Afshan Batool, and Nosheela Javed. 2018. “Increasing Frequency of Iatrogenic Fistula- a New Challenge”. Nepal Journal of Obstetrics and Gynaecology 13 (2). https://www.nepjol.info/index.php/NJOG/article/view/21792.