An oral health optimized diet can reduce gingival and periodontal inflammation in humans - a randomized controlled pilot study.

BMC Oral Health · 2016 · PMC4962497 · PMID 27460471

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

The control group showed a trend of increasing plaque values although this was not significant.

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.