He, zhaohui; Tang, F.; Lu, Z.; He, Y.; Wei, G.; Zhong, F.; Zeng, G.; Wu, W.; Yan, L.; Li, Z. Comparison of Supracostal and Infracostal Access For Percutaneous Nephrolithotomy: A Systematic Review and Meta-Analysis. Urol J 2019, 16, 107-114.