Jiang, K. (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.