title: [Colonoscopy versus fecal immunochemical testing in colorectal cancer screening].
authors.affiliation: Klinik für Innere Medizin, Marienkrankenhaus, Dr.-Robert-Koch-Str. 18, 51465 Bergisch Gladbach, Germany. Innere@mkh-bgl.de
authors.forename: J
authors.initials: J
authors.lastname: v Schönfeld