title: Prophylactic sclerotherapy: meta-analysis versus 'aggregate' analysis.
authors.forename: T F
authors.initials: TF
authors.lastname: Imperiale
authors.forename: A J
authors.initials: AJ
authors.lastname: McCullough
mesh_terms: D004932:Esophageal and Gastric Varices / Q000517:prevention & control*; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D015201:Meta-Analysis as Topic; D012107:Research Design; D015911:Sclerotherapy