Shaikh A, Biswas R, Arif N, Miah N, Zaman W. Percutaneous nephrolithotomy through superior calyceal approach - our experience. PULSE [Internet]. 2010 Nov. 26 [cited 2024 Nov. 23];3(1):4-6. Available from: https://banglajol.info/index.php/PULSE/article/view/6543