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Uterine artery Doppler and mid-trimester maternal plasma homocysteine in subsequent pre-eclampsia.
Yu CK, Lakasing L, Papageorghiou AT, Spencer K, Nicolaides KH.
J Matern Fetal Neonatal Med 2004;16:134-9. -
Vasoactive mediator release by fetal endothelial cells in intrauterine growth restriction and preeclampsia.
Parra MC, Lees C, Mann GE, Pearson JD, Nicolaides KH.
Am J Obstet Gynecol 2001;184:497-502.