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Placental growth factor in prediction of stillbirths at 11-13 weeks.
Akolekar R, Machuca M, Mendes M, Paschos V, Nicolaides KH.
Ultrasound Obstet Gynecol 2016;48:618-623. pdf -
Prediction of stillbirth by placental growth factor at 19-24 weeks' gestation.
Aupont JE, Akolekar R, Illian A, Neonakis S, Nicolaides KH.
Ultrasound Obstet Gynecol 2016;48:631-635. pdf