-
Fetal mild hydronephrosis and chromosomal defects: relation to maternal age and gestation.
Snijders RJ, Sebire NJ, Faria M, Patel F, Nicolaides KH.
Fetal Diagn Ther 1995;10:349-55. -
Increased first trimester nuchal translucency as a prenatal manifestation of Smith-Lemli-Opitz syndrome.
Hyett JA, Clayton PT, Moscoso G, Nicolaides KH.
Am J Med Genet 1995;58:374-6.