Xu, Zi-hao, Shuang Zhou, Jian-lin Lv, and Hao Wang. “Effect of the External Physical Vibration Lithecbole on the Discharge of Upper Urinary Stones: A Systematic Review and Meta-Analysis”. Urology Journal 18, no. 01 (February 24, 2021): 19-27. Accessed April 12, 2021. https://journals.sbmu.ac.ir/urolj/index.php/uj/article/view/6417.