Tabibi, Ali, Amir Reza Abedi, Mohammad Hadi Radfar, Mohammad Reza Kamranmanesh, Hormoz Karami, Davood Arab, and Hamid Pakmanesh. 2016. “Percutaneous Nephrolithotomy Using Split Amplatz Sheath: A Randomized Clinical Trial”. Urology Journal 13 (4):2750-53. https://doi.org/10.22037/uj.v13i4.3046.