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Longitudinal changes in maternal soluble endoglin and angiopoietin-2 in women at risk of preeclampsia.
Khalil A, Maiz N, Garcia-Mandujano R, ElKhouli M, Nicolaides KH.
Ultrasound Obstet Gynecol 2014;44:402-10. pdf -
First-trimester screening for trisomies 21, 18 and 13 by ultrasound and biochemical testing.
Wright D, Syngelaki A, Bradbury I, Akolekar R, Nicolaides KH.
Fetal Diagn Ther 2014;35:118-26. pdf