Shaikh, AU, R Biswas, NUM Arif, N Miah, and W Zaman. “Percutaneous Nephrolithotomy through Superior Calyceal Approach - Our Experience”. Pulse 3, no. 1 (November 26, 2010): 4–6. Accessed April 20, 2024. https://www.banglajol.info/index.php/PULSE/article/view/6543.