Haggag YM, Morsy GA, Badr MM, Al Emam ABA, Mourad MM, Farid M, Etafy M. Comparative study of laparoscopic pyelolithotomy versus percutaneous nephrolithotomy in the management of large renal pelvic stones. CUAJ [Internet]. 2013 Mar. 21 [cited 2024 May 5];7(3-4):E171-175. Available from: https://cuaj.ca/index.php/journal/article/view/490