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Maternal hemodynamics, fetal biometry and Doppler indices in pregnancies followed up for suspected fetal growth restriction.
Roberts LA, Ling HZ, Poon LC, Nicolaides KH, Kametas NA.
Ultrasound Obstet Gynecol 2018;52:507-514. pdf -
Likelihood ratio for trisomy 21 in fetuses with tricuspid regurgitation at the 11 to 13 + 6-week scan.
Faiola S, Tsoi E, Huggon IC, Allan LD, Nicolaides KH.
Ultrasound Obstet Gynecol 2005;26:22-7.