Cheung, J Systematic review: secondary prevention with band ligation, pharmacotherapy or combination therapy after bleeding from oesophageal varices. [electronic resource] - Alimentary pharmacology & therapeutics Sep 2009 - 577-88 p. digital Publication Type: Comparative Study; Journal Article; Review; Systematic Review ISSN: 1365-2036 Standard No.: 10.1111/j.1365-2036.2009.04075.x doi Subjects--Topical Terms: Adrenergic beta-Antagonists--therapeutic useCombined Modality Therapy--methodsEsophageal and Gastric Varices--drug therapyGastrointestinal Hemorrhage--drug therapyHumansIsosorbide Dinitrate--analogs & derivativesLigationRandomized Controlled Trials as TopicSecondary PreventionTreatment OutcomeVasodilator Agents