MRC chronic Dyspnea Scale: Relationships with cardiopulmonary exercise testing and 6-minute walk test in idiopathic pulmonary fibrosis patients: a prospective study.

BMC Pulm Med · 2010 · PMC2893122 · PMID 20509928

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

likely to be significantno p-value reported

The prevalence of leg discomfort as the limiting factor in IPF is unknown but it is likely to be significant [ 6 ].

also in 993 other papers

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.