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First-trimester biochemical markers of placentation in screening for gestational diabetes mellitus.
Syngelaki A, Kotecha R, Pastides A, Wright A, Nicolaides KH.
Metabolism 2015;64:1485-9. pdf -
First-trimester contingent screening for trisomies 21, 18 and 13 by fetal nuchal translucency and ductus venosus flow and maternal blood cell-free DNA testing.
Kagan KO, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2015;45:42-7. pdf