Single-Step Renal Dilatation Is a Novel Technique in Percutaneous Nephrolithotomy: A Prospective Randomised Study. Bang J Urology [Internet]. 2020 Oct. 11 [cited 2026 Jul. 4];20(2):70-3. Available from: https://www.banglajol.info/index.php/BJU/article/view/49656