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The 11-13-week scan: diagnosis and outcome of holoprosencephaly, exomphalos and megacystis.
Kagan KO, Staboulidou I, Syngelaki A, Cruz JJ, Nicolaides KH.
Ultrasound Obstet Gynecol 2010;36:10-4. -
Some thoughts on the true value of ultrasound.
Nicolaides KH.
Ultrasound Obstet Gynecol 2007;30:671-4.