Rafi A, Aziz W, Ather H. FREQUENCY AND PREDICTORS OF ACCESS FAILURE IN PATIENTS UNDERGOING URETERORENOSCOPY FOR UPPER URINARY TRACT CALCULI. PAFMJ [Internet]. 2021 Jun. 29 [cited 2024 Apr. 25];71(3):823-26. Available from: https://pafmj.org/PAFMJ/article/view/3511