DOI: 10.1055/s-00000089

Ultraschall in der Medizin - European Journal of Ultrasound

References

Sarno L, Revello R, Hanson E. et al.
Prospective first-trimester screening for trisomies by cell-free DNA testing of maternal blood in twin pregnancy.

Ultrasound Obstet Gynecol 2016;
47: 705-711

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