Uterine artery Doppler indices: pulsatility index and resistance index as predictive tools for the incidence of heavy menstrual bleeding related to copper intrauterine contraceptive device.

Obstet Gynecol Sci · 2021 · PMC8138070 · PMID 33736425

Europe PMC DOI

hedged sentence

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantP <0.001actually significant

Results The PI and RI indices displayed a highly significant difference between the IUCD groups at three and six months after insertion ( P <0.001).

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