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Nuchal translucency as a marker of congenital heart disease.
Perdu M, Hyett JA, Sharland G, Snijders RS, Nicolaides KH.
Contracept Fertil Sex 1999;27:I-V. -
Cardiac defects in chromosomally normal fetuses with abnormal ductus venosus blood flow at 10-14 weeks.
Matias A, Huggon I, Areias JC, Montenegro N, Nicolaides KH.
Ultrasound Obstet Gynecol 1999;14:307-10. -
Using fetal nuchal translucency to screen for major congenital cardiac defects at 10-14 weeks of gestation: population based cohort study.
Hyett J, Perdu M, Sharland G, Snijders R, Nicolaides KH.
BMJ 1999;318:81-5.