-
First-trimester combined screening for trisomy 21 at 8-13 weeks.
Wright D, Spencer K, Kagan K, Tørring N, Petersen O, Christou A, Kallikas J, Nicolaides K.
Ultrasound Obstet Gynecol 2010;36:404-11. -
Two-stage first-trimester screening for trisomy 21 by ultrasound assessment and biochemical testing.
Kagan K, Staboulidou I, Cruz JJ, Wright D, Nicolaides K.
Ultrasound Obstet Gynecol 2010;36:542-7. -
Natural history of trisomy 21 Fetuses with fetal nuchal translucency.
Pandya PP, Snijders RJM, Johnson S, Nicolaides KH.
Ultrasound Obstet Gynecol 1995;5:381-3. -
Screening for fetal trisomy 21 in the first trimester of pregnancy: maternal serum free beta-hCG and fetal nuchal translucency thickness.
Noble PL, Abraha HD, Snijders RJ, Sherwood R, Nicolaides KH.
Ultrasound Obstet Gynecol 1995;6:390-5. -
First trimester nuchal translucency and cardiac septal defects in fetuses with trisomy 21.
Hyett JA, Moscoso G, Nicolaides KH.
Am J Obstet Gynecol 1995;172:1411-3. -
Increased nuchal translucency in Trisomy 21 fetuses: Relation to narrowing of the aortic isthmus.
Hyett JA, Moscoso G, Nicolaides KH.
Hum Reprod 1995;10:3049-3051.