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Inverted Pyramid of Care.
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Maternal hemodynamics at 11-13 weeks of gestation and preterm birth.
Khalil A, Elkhouli M, Garcia-Mandujano R, Chiriac R, Nicolaides KH.
Ultrasound Obstet Gynecol 2012;40:35-9. -
A model for a new pyramid of prenatal care based on the 11 to 13 weeks' assessment.
Nicolaides KH.
Prenat Diagn 2011;31:3-6. -
Turning the pyramid of prenatal care.
Nicolaides KH.
Fetal Diagn Ther 2011;29:183-96. -
Early prenatal diagnosis of triploidy.
Jauniaux E, Brown R, Snijders RJ, Noble P, Nicolaides KH.
Am J Obstet Gynecol 1997;176:550-4.