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Isolated single umbilical artery: need for specialist fetal echocardiography.
Defigueiredo D, Dagklis T, Zidere V, Allan L, Nicolaides KH.
Ultrasound Obstet Gynecol 2010;36:553-5. -
Metopic suture in fetuses with Apert syndrome at 22-27 weeks of gestation.
Faro C, Chaoui R, Wegrzyn P, Levaillant JM, Benoit B, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:28-33.