A. Cubuk, O. . Özkaptan, and A. Sahan, “reply letter to Reply letter to: Retrograde Intrarenal Surgery vs. Percutaneous Nephrolithotomy vs. Extracorporeal Shock Wave Lithotripsy for Lower Pole Renal Stones 10-20 mm : A Meta-analysis and Systematic Review: stone treatment for Lower Pole Renal Stones 10-20 mm”, Urol J, vol. 18, no. 03, pp. 351–352, Jan. 2021.