“Efficacy of semirigid ureterorenoscopy with the use of ureteral acsess sheath in the treatment of impacted ureteral stones: A prospective randomized study ”, Ann Med Res , vol. 27, no. 12, pp. 3148–3152, May 2021, Accessed: Apr. 03, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/3611