Jha AK, Chalise PR, Luitel B, Chapagain S, Poudyal S, Pradhan MM. Influence of Ureteric Orifice Configuration on Effective Insertion of Ureteral Access Sheath during Flexible Ureteroscopy. J Inst Med Nepal [Internet]. 2025 Aug. 31 [cited 2026 Jan. 1];47(2):68-73. Available from: http://jiomnepal.edu.np/index.php/jiomnepal/article/view/1392