-
First-trimester markers of aneuploidy in women positive for HIV.
Savvidou M, Samuel I, Syngelaki A, Poulton M, Nicolaides K.
BJOG 2011;118:844-8. -
Fetal nuchal translucency thickness at 10-14 weeks gestation and congenital diaphragmatic hernia.
Sebire NJ, Snijders RJ, Davenport M, Greenough A, Nicolaides KH.
Obstet Gynecol 1997;90:943-6.