“Outcomes of Fluoroscopy-Free Retrograde Intrarenal Surgery and Predictive Factors of Stone-Free”. Archivio Italiano di Urologia e Andrologia 93, no. 4 (December 20, 2021): 425–430. Accessed April 21, 2026. https://www.pagepressjournals.org/aiua/article/view/aiua.2021.4.425.