A combination of resistance and endurance training increases leg muscle strength in COPD: An evidence-based recommendation based on systematic review with meta-analyses.

Chron Respir Dis · 2015 · PMC4412880 · PMID 25767138

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a small trendno p-value reported

17 – 18 , 21 – 24 Three studies included in an earlier review 9 showed a small trend favouring ET alone but found no statistically significant difference ( Table 2 ).

also in 722 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.