Eissa, A., M. Ragab, G. Bianchi, and A. Hassan. “Retrograde Intrarenal Surgery in the Management of Solitary Large Renal Stones, 2-3 Cm: A Single Center Experience”. International Surgery Journal, vol. 8, no. 3, Feb. 2021, pp. 939-43, doi:10.18203/2349-2902.isj20210515.