title: Editorial Comment.
authors.affiliation: Department of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
authors.forename: Andreas
authors.initials: A
authors.lastname: Becker
authors.affiliation: Department of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
authors.forename: Luis
authors.initials: L
authors.lastname: Kluth