Jiang, K., Zhang, P. ., Xu, B. ., Luo, G. ., Hu, J. ., Zhu, J. . and Sun, F. . (2020) “Percutaneous Nephrolithotomy vs. Retrograde Intrarenal Surgery for Renal Stones Larger than 2cm in Patients with a Solitary Kidney: A Systematic Review and a Meta-Analysis”, Urology Journal, 17(05), pp. 442–448. doi: 10.22037/uj.v17i05.5609.