Endoscopic sclerotherapy compared with no specific treatment for the primary prevention of bleeding from esophageal varices. A randomized controlled multicentre trial [ISRCTN03215899].

BMC Gastroenterol · 2003 · PMC194733 · PMID 12919638

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showed a trendno p-value reported

Although per protocol analysis showed a trend in favor of this possibility, it was not significant.

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