COPD uncovered: an international survey on the impact of chronic obstructive pulmonary disease [COPD] on a working age population.

BMC Public Health · 2011 · PMC3163200 · PMID 21806798

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

These comparisons were both highly significant using independent t-tests.

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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.