fasani, Syed, Akm Zamanul Bhuiyan, and Md Zahid Bhuiyan. “Comparative Study on Safety and Ifficacy of PCNL With Open Surgery in the Treatment of Patients Having Large Kidney Stones”. Bangladesh Journal of Urology 16, no. 2 (March 11, 2020): 51-56. Accessed August 10, 2020. https://www.banglajol.info/index.php/BJU/article/view/45941.