Trends and predictors of biomedical research quality, 1990-2015: a meta-research study.

BMJ Open · 2019 · PMC6731820 · PMID 31481564

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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highly significantno p-value reported

Increasing the number of authors by one was associated with a small, but highly significant improvement in methods and reporting.

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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.