The prevalence of heterotopic ossification among patients after cervical artificial disc replacement: A systematic review and meta-analysis.

Medicine (Baltimore) · 2017 · PMC5478335 · PMID 28614250

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

The prevalence of both HO and severe HO showed a trend of progression.

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.