Prevalence and Association of Human Papillomavirus with Esophageal Squamous Cell Carcinoma in Iran: A Systematic Review and Meta-Analysis.

Iran J Public Health · 2019 · PMC6708531 · PMID 31497542

Europe PMC DOI

hedged sentences

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

However, there was an increasing trend in the overall prevalence of HPV according to patient’s ages.

also in 63,971 other papers

a decreasing trendno p-value reported

There was a decreasing trend in the overall prevalence of HPV, according to publication years ( Fig. 3 ).

also in 47,180 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.