Atis, Gokhan, Meftun Culpan, Eyup Sabri Pelit, Cengiz Canakci, Ismail Ulus, Bilal Gunaydin, Asif Yildirim, and Turhan Caskurlu. “Comparison of Percutaneous Nephrolithotomy and Retrograde Intrarenal Surgery in Treating 20-40 Mm Renal Stones”. Urology Journal 14, no. 2 (March 16, 2017): 2995–2999. Accessed April 25, 2024. https://journals.sbmu.ac.ir/urolj/index.php/uj/article/view/3600.