Guidelines for diagnosis and management of chronic obstructive pulmonary disease: Joint ICS/NCCP (I) recommendations.

Lung India · 2013 · PMC3775210 · PMID 24049265

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

The beneficial effects of roflumilast on lung function were initially demonstrated in patients with moderate-to-severe COPD and severe COPD.[ 266 , 267 ] Both studies showed a trend towards lesser exacerbations with the use of roflumilast.

also in 53,322 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.