-
Isolated single umbilical artery and fetal karyotype.
Dagklis T, Defigueiredo D, Staboulidou I, Casagrandi D, Nicolaides KH.
Ultrasound Obstet Gynecol 2010;36:291-5. -
Placental volume measured by three-dimensional ultrasound at 11 to 13 + 6 weeks of gestation: relation to chromosomal defects.
Wegrzyn P, Faro C, Falcon O, Peralta CF, Nicolaides KH.
Ultrasound Obstet Gynecol 2005;26:28-32. -
Single umbilical artery at 11-14 weeks' gestation: relation to chromosomal defects.
Rembouskos G, Cicero S, Longo D, Sacchini C, Nicolaides KH.
Ultrasound Obstet Gynecol 2003;22:567-70.