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Maternal thyroid function at 11 to 13 weeks of gestation and subsequent fetal death.
Ashoor G, Maiz N, Rotas M, Jawdat F, Nicolaides KH.
Thyroid 2010;20:989-93. -
Screening for adverse pregnancy outcome by ductus venosus Doppler at 11-13+6 weeks of gestation.
Maiz N, Valencia C, Emmanuel EE, Staboulidou I, Nicolaides KH.
Obstet Gynecol 2008;112:598-605.