A prospective study of age trends of high-risk human papillomavirus infection in rural China.

BMC Infect Dis · 2014 · PMC3936871 · PMID 24559293

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an obvious trendno p-value reported

We found an obvious trend of decreasing clearance or increasing persistence of HPV with increasing age.

also in 1,006 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.