Clinical Outcomes and Safety Assessment of Flexible Ureteroscopy as an Outpatient Procedure: A Retrospective Single-Center Study oleh George F. Mitroi, Petru Octavian Drăgoescu, Mihaela Roxana Mitroi, George G. Mitroi, Iulia Bianca Dudan, Tudor Cristian Timotei Popescu, Cristian Mihai Nedelcuță, Andrei Ioan Drocaș