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Maternal cardiac function at 35-37 weeks' gestation: relationship with birth weight.
Guy GP, Ling HZ, Machuca M, Poon LC, Nicolaides KH.
Ultrasound Obstet Gynecol 2017;49:67-72. pdf -
Association of placental volume measured by MRI and birth weight percentile.
Derwig IE, Akolekar R, Zelaya FO, Gowland PA, Barker GJ, Nicolaides KH.
J Magn Reson Imaging 2011;34:1125-30.