Fathi, B. A., Elgammal , A. A., Abouelgreed, T. A., Ghoneimy , O. M., Aboelsaad, A. Y., & Alhefnawy , M. A. (2023). The outcomes of flexible ureteroscopy for renal calculi of 2 cm or more with and without the use of ureteral access sheath: A retrospective study. Archivio Italiano Di Urologia E Andrologia, 95(3). https://doi.org/10.4081/aiua.2023.11524