Erdoğan, Abdullah, and Ercüment Keskin. “A Modified Basket Catheter Technique With Semi-Rigid Ureterorenoscopy in the Prevention of Migration of Proximal Ureteral Stones”. The European Research Journal 7, no. 1 (January 3, 2021): 22–28. Accessed April 5, 2026. https://eurj.org.tr/article/view/544.