High levels of plasma fibrinogen are related to post-stroke cognitive impairment.

Brain Behav · 2019 · PMC6790326 · PMID 31475471

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may be significantno p-value reported

Secondly, the sample size is not sufficiently large, although this is a new study, which may be significant for clinical practice.

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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.