Effect of multiple comorbidities on mortality in chronic obstructive pulmonary disease among Korean population: a nationwide cohort study.

BMC Pulm Med · 2021 · PMC7879613 · PMID 33573635

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

quite significantno p-value reported

Although the number of comorbid diseases was similar, the difference in all-cause mortality was quite significant between the two cohorts.

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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.