The “number needed to treat” turns 20 — and continues to be used and misused
作者： F. A. McAlister
DOI: 10.1503/CMAJ.080484
关键词:
摘要: In the 20 years since initial description of number needed to treat,[1][1] this method expressing efficacy an intervention has become widely used. Indeed, Consolidated Standards Reporting Trials statement recommends that treat be reported in randomized
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