Outcome of Retrograde Intrarenal Surgery and Percutaneous Nephrolithotomy in the Treatment of Upper Calyceal Stone of ≥2 cm in Diameter. Bang J Urology [Internet]. 2022 Aug. 7 [cited 2026 Jun. 29];24(1):99-104. Available from: https://banglajol.info/index.php/BJU/article/view/59452