title: Editorial Comment.
authors.affiliation: Department of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
authors.forename: Michael
authors.initials: M
authors.lastname: Rink
mesh_terms: D004396:Coloring Agents; D003558:Cystoscopy; D006801:Humans; D001749:Urinary Bladder Neoplasms
chemical_list: D004396:Coloring Agents