International gestational age-specific centiles for umbilical artery Doppler indices: A longitudinal prospective cohort study of the INTERGROWTH-21st Project
<p><strong>Background:</strong><br /> Reference values for umbilical artery Doppler indices are used clinically to assess fetal well-being. However, many studies that have produced reference charts have important methodologic limitations, and these result in significant heter...
Main Authors: | , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
Published: |
Elsevier
2020
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