Nonselective beta blockers or endoscopic band ligation (EVL) are recommended for primary prophylaxis of variceal bleeding in patients with esophageal varices. However, it has been found that ...
A meta-analysis of endoscopic variceal ligation for primary prophylaxis of esophageal variceal bleeding. Hepatology 33 , 802–807 (2001). Article CAS Google Scholar ...
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