Factors affecting fistula failure in patients on chronic hemodialysis: a population-based case-control study.

BMC Nephrol · 2018 · PMC6106750 · PMID 30134859

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a significant trendno p-value reported

There was a significant trend of risk reduction of the event from medical centers, regional hospitals, district hospitals, to private clinics.

also in 9,775 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.