title: [Does surveillance of patients with Barrett's esophagus improve survival?].
authors.affiliation: Klinik und Poliklinik für Innere Medizin I, Klinikum der Universität Regensburg. esther.endlicher@klinik.uni-regensburg.de
authors.forename: E
authors.initials: E
authors.lastname: Endlicher
authors.forename: A
authors.initials: A
authors.lastname: Timmer
authors.forename: H
authors.initials: H
authors.lastname: Messmann