- Nicolaides KH. Turning the pyramid of prenatal care. Fetal Diagn Ther 2011;29:183-96 pdf
- Beta J, Akolekar R, Ventura W, Syngelaki A, Nicolaides KH. Prediction of spontaneous preterm delivery from maternal factors, obstetric history and placental perfusion and function at 11-13 weeks. Prenat Diagn 2011;31:75-83 pdf
- Nicolaides KH. A model for a new pyramid of prenatal care based on the 11 to 13 weeks' assessment. Prenat Diagn 2011;31:3-6 pdf