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Uterine artery pulsatility index in the three trimesters of pregnancy: effects of maternal characteristics and medical history.
Tayyar A, Guerra L, Wright A, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2015;45:689-97. pdf -
Successful induction of labor: prediction by pre-induction cervical length, angle of progression and cervical elastography.
Pereira S, Frick AP, Poon LC, Zamprakou A, Nicolaides KH.
Ultrasound Obstet Gynecol 2014;44:468-75. pdf