title: [Professor Siewert and Professor Schumpelick retire. After influencing Der Chirurg for 25 years].
authors.forename: H
authors.initials: H
authors.lastname: Dralle
authors.forename: E
authors.initials: E
authors.lastname: Wieland
mesh_terms: D035081:Editorial Policies; D013502:General Surgery / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D010506:Periodicals as Topic; D011643:Publishing / Q000266:history*