Sleep in the Postpartum: Characteristics of First-Time, Healthy Mothers.

Sleep Disord · 2017 · PMC5664311 · PMID 29181201

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

highly significantno p-value reported

The most consistent highly significant correlation over time was the positive relationship between mothers' and infants' nighttime sleep episodes.

also in 132,142 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.