The relationship between serum oestrogen levels and clinical outcomes of hormone replacement therapy-frozen embryo transfer: a retrospective clinical study.

BMC Pregnancy Childbirth · 2022 · PMC8966331 · PMID 35351010

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

Regardless of the levels of endometrial thickness, a decreasing trend in the clinical pregnancy rate was also detected with increasing E 2 levels before endometrial transformation.

also in 47,180 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.