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Screening for adverse pregnancy outcome by ductus venosus Doppler at 11-13+6 weeks of gestation.
Maiz N, Valencia C, Emmanuel EE, Staboulidou I, Nicolaides KH.
Obstet Gynecol 2008;112:598-605. -
Coelomic fluid leptin concentration in normal first-trimester pregnancies and missed miscarriages.
Makrydimas G, Vandecruys H, Sotiriadis A, Lakasing L, Spencer K, Nicolaides KH.
Fetal Diagn Ther 2005;20:406-9.