title: How to expand the service life of flexible nephroscopes? Put a sheath on!
authors.affiliation: Department of Urology, Hospital General Universitario de Elche, Elche, Spain. juanpablocaballero@gmail.com
authors.forename: Juan Pablo Caballero
authors.initials: JP
authors.lastname: Romeu
authors.forename: María Dolores Montoya
authors.initials: MD
authors.lastname: Lirola
authors.forename: Juan Antonio Galán
authors.initials: JA
authors.lastname: Llopis
authors.forename: Pedro José García
authors.initials: PJ
authors.lastname: Tabar
authors.forename: Juan José Lobato
authors.initials: JJ
authors.lastname: Encinas