For citations:
Bulanova M.M., Smirnova D.S., Panina O.B. Ultrasound signs of fetal chromosomal abnormalities at 11–14 weeks of pregnancy and its value in the era of modern genetic testing. Ultrasound & Functional Diagnostics. 2023;(3):67-95. (In Russ.) https://doi.org/10.24835/1607-0771-2023-3-67-95