title: Introduction: why surgeons need to do flexible endoscopy.
authors.affiliation: Assistant Clinical Professor, Department of Surgery, Case Western Reserve University, Cleveland, Ohio, USA.
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Marks
mesh_terms: D019723:Endoscopes; D004724:Endoscopy; D006801:Humans; D018583:Pliability