title: Novel technologies in flexible ureterorenoscopy.
authors.affiliation: University Department of Urology, Sismanoglio Hospital, Athens, Greece.
authors.forename: Athanasios G
authors.initials: AG
authors.lastname: Papatsoris
authors.affiliation: Department of Urology, Nikaia Hospital, Pireaus, Greece.
authors.forename: Stefanos
authors.initials: S
authors.lastname: Kachrilas
authors.affiliation: Department of Urology, The City Hospital, Dubai, United Arab Emirates.
authors.forename: Mohamed El
authors.initials: ME
authors.lastname: Howairis
authors.affiliation: Department of Urology, Barts and The London NHS Trust, London, UK.
authors.forename: Junaid
authors.initials: J
authors.lastname: Masood
authors.affiliation: Department of Urology, The City Hospital, Dubai, United Arab Emirates ; Department of Urology, Barts and The London NHS Trust, London, UK.
authors.forename: Noor
authors.initials: N
authors.lastname: Buchholz
keywords: CCD, charge-coupled device; CMOS, complementary metal oxide semiconductor; EPS, endoscopic protection system; HD, high definition; LED, light-emitting diode; NBI, narrow-band imaging; SD, standard definition; fURS, flexible ureterorenoscopy