Cite
MLA Citation
L. Xu et al.. “Non‐invasive cell‐free fetal DNA testing for aneuploidy: multicenter study of 31 515 singleton pregnancies in southeastern China.” Ultrasound in obstetrics & gynecology, vol. 55, 2020, pp. 242–247. http://access.bl.uk/ark:/81055/vdc_100099462944.0x000020