Air Pollution and Ischaemic Stroke.

Ann Indian Acad Neurol · 2022 · PMC9540827 · PMID 36213103

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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may be significantno p-value reported

There are also concerns that the date of onset of stroke may differ from date of presentation, and there may be significant recall bias.

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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.