An experimental search strategy retrieves more precise results than PubMed and Google for questions about medical interventions.

PeerJ · 2015 · PMC4411517 · PMID 25922798

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

did not reach statistical significanceno p-value reported

In addition, the Nourbakhsh study was limited to four questions the researchers were familiar with and the differences did not reach statistical significance.

also in 111,027 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.