Endoscopy, Table of Contents Endoscopy 1991; 23(4): 246DOI: 10.1055/s-2007-1010677 Letters to the Editor© Georg Thieme Verlag KG Stuttgart · New YorkAuthor's ReplyR. Hart Department of Medicine II, Klinikum rechts der Isar, Munich, Germany Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) See also:Complications of Diagnostic Gastrointestinal EndoscopyEndoscopy 1991; 23(04): 245-246DOI: 10.1055/s-2007-1010676 See also Complications of Diagnostic Gastrointestinal Endoscopy PDF (184 kb)