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Prediction of large-for-gestational-age neonates: screening by maternal factors and biomarkers in the three trimesters of pregnancy.
Frick AP, Syngelaki A, Zheng M, Poon LC, Nicolaides KH.
Ultrasound Obstet Gynecol 2016;47:332-9. pdf -
Screening for triploidy by fetal nuchal translucency and maternal serum free beta-hCG and PAPP-A at 10-14 weeks of gestation.
Spencer K, Liao AW, Skentou H, Cicero S, Nicolaides KH.
Prenat Diagn 2000;20:495-9.