Endoscopic ligation compared with sclerotherapy for treatment of esophageal variceal bleeding. A meta-analysis.
Laine L, Cook D.
Ann Intern Med. 1995 Aug 15;123(4):280-7. doi: 10.7326/0003-4819-123-4-199508150-00007.
PMID:7611595
Endoscopic variceal ligation combined with argon plasma coagulation versus ligation alone for the secondary prophylaxis of variceal bleeding: a systematic review and meta-analysis.
The efficacy comparison of carvedilol plus endoscopic variceal ligation and traditional, nonselective beta-blockers plus endoscopic variceal ligation in cirrhosis patients for the prevention of variceal rebleeding: a meta-analysis.