title: Endoscopic variceal ligation alone or with pharmacological therapy for recurrent variceal bleeding: the importance of intention-to-treat analyses.
authors.forename: A
authors.initials: A
authors.lastname: Krag
authors.forename: R
authors.initials: R
authors.lastname: Wiest
authors.forename: L L
authors.initials: LL
authors.lastname: Gluud
mesh_terms: D003131:Combined Modality Therapy; D004932:Esophageal and Gastric Varices / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006801:Humans; D008026:Ligation