-
Screening at 11-13+6 weeks' gestation.
Sonek JD, Nicolaides KH, Janku P.
Ceska Gynekol 2012;77:92-104. -
Temporal effect of Afro-Caribbean race on serum pregnancy-associated plasma protein-a at 9-13 weeks' gestation in screening for aneuploidies.
Ball S, Wright D, Sodre D, Lachmann R, Nicolaides KH.
Fetal Diagn Ther 2012;31:162-9. -
The impact of correcting for smoking status when screening for chromosomal anomalies using maternal serum biochemistry and fetal nuchal translucency thickness in the first trimester of pregnancy.
Spencer K, Bindra R, Cacho AM, Nicolaides KH.
Prenat Diagn 2004;24:169-73.