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Distribution of the study population
There was significant overlap of Doppler abnormalities among SGA fetuses, meaning that a single fetus showed >1 Doppler abnormality. AoI, aortic isthmus; A/REDF, absent or reversed end-diastolic flow; CPR, cerebroplacental ratio; MCA, middle cerebral artery; PI, pulsatility index; SGA, small-for-gestation-age; UA, umbilical artery. Vasudeva. Clinical utility of aortic isthmus Doppler. Am J Obstet Gynecol Glob Rep 2022.
