- Sonek JD, Kagan KO, Nicolaides KH. Inverted Pyramid of Care. Clin Lab Med 2016;36:305-17 pdf
- Poon LC, Musci T, Song K, Syngelaki A, Nicolaides KH. Maternal plasma cell-free fetal and maternal DNA at 11-13 weeks' gestation: relation to fetal and maternal characteristics and pregnancy outcomes. Fetal Diagn Ther 2013;33:215-23 pdf
- Nicolaides KH. Turning the pyramid of prenatal care. Fetal Diagn Ther 2011;29:183-96 pdf
- Nicolaides KH. Some thoughts on the true value of ultrasound. Ultrasound Obstet Gynecol 2007;30:671-4 pdf