For citations:
Tsibizova V.I., Govorov I.E., Pervunina T.M., Komlichenko E.V., Kudryashova E.K., Blinov D.V., Makatsariya A.D., Di Renzo G.C. First trimester prenatal screening in multiple pregnancies. Part II: serum proteins PAPP-A and β-hCG as markers of adverse pregnancy outcomes. Obstetrics, Gynecology and Reproduction. 2020;14(1):34-43. (In Russ.) https://doi.org/10.17749/2313-7347.2020.14.1.34-43

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