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Maternal uterine artery Doppler flow velocimetry and the risk of stillbirth.
Smith GC, Yu CK, Papageorghiou AT, Cacho AM, Nicolaides KH.
Obstet Gynecol 2007;109:144-51. -
Some thoughts on the true value of ultrasound.
Nicolaides KH.
Ultrasound Obstet Gynecol 2007;30:671-4.