Equation errors for umbilical vein diameter in "Modelling umbilical vein blood flow normograms at 14-40 weeks of gestation by quantile regression analysis."
Greggory R DevorePublished in: The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians (2022)