Intraoral appliances for in situ oral biofilm growth: a systematic review.

J Oral Microbiol · 2019 · PMC6713217 · PMID 31489127

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

may not be significantno p-value reported

The design and shape of the substrates used in the evaluated studies vary from flat discs, cylindrical or cuboidal shapes, but these configurations may not be significant as long as their surface texture is standardized.

also in 2,774 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.