International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics
Factors affecting the umbilical artery Doppler reference values in the second and third trimesters.
Sophia Rahimi, John C Kingdom, Arietta Vayenas, Vasilica Stratulat, Nir Melamed
Published: 202510.1002/ijgo.70597
Abstract
OBJECTIVE: To explore the contribution of selected methodological factors to the heterogeneity in published umbilical artery pulsatility index (UA-PI) reference charts. METHODS: Cross-sectional study of uncomplicated singleton pregnancies that underw…
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