Comment on

• Relation between increased fetal nuchal translucency thickness and chromosomal defects.

  Kagan KO, Avgidou K, Molina FS, Gajewska K, Nicolaides KH. Kagan KO, et al. Obstet Gynecol. 2006 Jan;107(1):6-10. doi: 10.1097/01.AOG.0000191301.63871.c6. Obstet Gynecol. 2006. PMID: 16394033
• Screening for Down syndrome: practice patterns and knowledge of obstetricians and gynecologists.

  Cleary-Goldman J, Morgan MA, Malone FD, Robinson JN, D'Alton ME, Schulkin J. Cleary-Goldman J, et al. Obstet Gynecol. 2006 Jan;107(1):11-7. doi: 10.1097/01.AOG.0000190215.67096.90. Obstet Gynecol. 2006. PMID: 16394034
• Incorporating first-trimester Down syndrome studies into prenatal screening: executive summary of the National Institute of Child Health and Human Development workshop.

  Reddy UM, Mennuti MT. Reddy UM, et al. Obstet Gynecol. 2006 Jan;107(1):167-73. doi: 10.1097/01.AOG.0000194186.34664.a9. Obstet Gynecol. 2006. PMID: 16394055