Correlation between Anatomical Variations of Lower Pelvicalyceal System and Isolated Lower Pole Calculus Formation Compared with Non-stone Bearing Contralateral Kidney: Case Control Study. Nep J Med Sci [Internet]. 2022 Jan. 31 [cited 2026 Jul. 16];7(1):54-9. Available from: https://nepjol.info/index.php/NJMS/article/view/44587