Secular trends in postpartum weight retention from 2003 to 2012: a nationwide, population-based, retrospective, longitudinal study in South Korea.

BMJ Open · 2020 · PMC7380843 · PMID 32699161

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

Conclusion This is the first population-based study to present an increasing trend in PWR during the time period from 2003 to 2012, with an accompanying rise in the risks of experiencing a PWR greater than 5 kg.

also in 63,971 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.