Preoperative biliary drainage by plastic or self-expandable metal stents in patients with periampullary tumors: results of a randomized clinical study.

Endosc Int Open · 2017 · PMC5585071 · PMID 28879225

Europe PMC DOI

hedged sentence

0.1400

closest p · 2.8× alpha

0.1400

boldest claim

The sentences

did not reach statistical significanceP = 0.14not close (p > 0.1)

There were more men in the plastic stent group (67 %) compared with the SEMS group (50 %), but the difference did not reach statistical significance ( P = 0.14).

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