title: A safety maneuver for placing overtubes during endoscopic variceal ligation.
authors.forename: M
authors.initials: M
authors.lastname: Goldschmiedt
authors.forename: G
authors.initials: G
authors.lastname: Haber
authors.forename: G
authors.initials: G
authors.lastname: Kandel
authors.forename: P
authors.initials: P
authors.lastname: Kortan
authors.forename: N
authors.initials: N
authors.lastname: Marcon
mesh_terms: D004939:Esophageal Perforation / Q000517:prevention & control; D004932:Esophageal and Gastric Varices / Q000601:surgery*; D020701:Esophagoscopes; D006801:Humans; D008026:Ligation / Q000379:methods