The quality of reporting of RCTs used within a postoperative pain management meta-analysis, using the CONSORT statement.

BMC Anesthesiol · 2012 · PMC3407517 · PMID 22762351

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showed a trendno p-value reported

In addition, the model showed a trend for impact factor, where a 1 unit increment in impact factor showed an observation of 102.2% more key methodological items present.

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