For citations:
Tsibizova V.I., Govorov I.E., Pervunina T.М., Komlichenko E.V., Kudryashova E.K., Blinov D.V., Makatsariya A.D., Di Renzo G.C. First trimester prenatal screening in multiple pregnancies. Part I: comparative analysis of serum proteins PAPP-A and p-hCG in pregnancies conceived spontaneously or by in vitro fertilization. Obstetrics, Gynecology and Reproduction. 2020;14(1):25-33. (In Russ.) https://doi.org/10.17749/2313-7347.2020.14.1.25-33

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.