REFERENCES
1. Gil MM, Accurti V, Santacruz B, Plana MN, Nicolaides KH. Analysis of
Cell-Free DNA in Maternal Blood in Screening For Aneuploidies: Updated
Meta-Analysis. Ultrasound Obstet Gynecol. 2017.
2. Salomon LJ, Alfirevic Z, Audibert F, Kagan KO, Paladini D, Yeo G, et
al. ISUOG updated consensus statement on the impact of cfDNA aneuploidy
testing on screening policies and prenatal ultrasound practice.
Ultrasound Obstet Gynecol. 2017;49(6):815-6.
3. Vora NL, Robinson S, Hardisty EE, Stamilio DM. Utility of ultrasound
examination at 10-14 weeks prior to cell-free DNA screening for fetal
aneuploidy. Ultrasound Obstet Gynecol. 2017;49(4):465-9.
4. Kagan KO, Sonek J, Wagner P, Hoopmann M. Principles of first
trimester screening in the age of non-invasive prenatal diagnosis:
screening for chromosomal abnormalities. Arch Gynecol Obstet.
2017;296(4):645-51.
5. Grande M, Solernou R, Ferrer L, Borobio V, Jimenez JM, Bennasar M, et
al. Is nuchal translucency a useful aneuploidy marker in fetuses with
crown-rump length of 28-44 mm? Ultrasound Obstet Gynecol.
2014;43(5):520-4.
6. Beke A, Joo JG, Csaba A, Lazar L, Ban Z, Papp C, et al. Incidence of
chromosomal abnormalities in the presence of fetal subcutaneous oedema,
such as nuchal oedema, cystic hygroma and non-immune hydrops. Fetal
Diagn Ther. 2009;25(1):83-92.
7. Mack LM, Lee W, Mastrobattista JM, Belfort MA, Van den Veyver IB,
Shamshirsaz AA, et al. Are First Trimester Nuchal Septations Independent
Risk Factors for Chromosomal Anomalies? Journal of ultrasound in
medicine : official journal of the American Institute of Ultrasound in
Medicine. 2017;36(1):155-61.
8. Kagan KO, Avgidou K, Molina FS, Gajewska K, Nicolaides KH. Relation
between increased fetal nuchal translucency thickness and chromosomal
defects. Obstet Gynecol. 2006;107(1):6-10.
9. Molina FS, Avgidou K, Kagan KO, Poggi S, Nicolaides KH. Cystic
hygromas, nuchal edema, and nuchal translucency at 11-14 weeks of
gestation. Obstet Gynecol. 2006;107(3):678-83.
10. Scholl J, Chasen ST. First trimester cystic hygroma: does early
detection matter? Prenat Diagn. 2016;36(5):432-6.
11. Muller MA, Pajkrt E, Bleker OP, Bonsel GJ, Bilardo CM. Disappearance
of enlarged nuchal translucency before 14 weeks’ gestation: relationship
with chromosomal abnormalities and pregnancy outcome. Ultrasound Obstet
Gynecol. 2004;24(2):169-74.