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First-trimester contingent screening for trisomies 21, 18 and 13 by fetal nuchal translucency and ductus venosus flow and maternal blood cell-free DNA testing.
Kagan KO, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2015;45:42-7. pdf -
Screening for chromosomal abnormalities in the first trimester using ultrasound and maternal serum biochemistry in a one-stop clinic: a review of three years prospective experience.
Spencer K, Spencer CE, Power M, Dawson C, Nicolaides KH.
BJOG 2003;110:281-6. -
First-trimester maternal serum PAPP-A, SP1 and M-CSF levels in normal and trisomic twin pregnancies.
Bersinger NA, Noble P, Nicolaides KH.
Prenat Diagn 2003;23:157-62. -
Distribution of fetal erythroblasts enriched from maternal blood in multifetal pregnancies.
Al-Mufti R, Hambley H, Farzaneh F, Nicolaides KH.
Hum Reprod 2003;18:1933-6. -
Fetal erythroblasts in maternal blood in relation to gestational age.
Al-Mufti R, Hambley H, Farzaneh F, Nicolaides KH.
J Matern Fetal Neonatal Med 2003;14:392-7. -
Distribution of fetal erythroblasts in maternal blood after chorionic villous sampling.
Al-Mufti R, Hambley H, Farzaneh F, Nicolaides KH.
BJOG 2003;110:33-8.