Amit, Upadhyay, Kunwar Ashok, Shrestha Sanjesh, Tiwari Kabir, Pradhan Kumari Hema, & Dangal Ganesh. " Ureteral Obstruction in Endometriosis." Nepal Journal of Obstetrics and Gynaecology [Online], 13.2 (2018): 35-40. Web. 24 Aug. 2019