For citations:
Khaidukova YV, Voropaeva EE, Kazachkova EA, Ishchenko LS, Kazachkov EL, Aliyeva AA, Voropaev DD, Voropaeva AI, Ishchenko YS. The relationship of serum 25-hydroxycalciferol levels with the severity of the new COVID-19 coronavirus infection in pregnant women. Ural Medical Journal. 2023;22(1):14-22. (In Russ.) https://doi.org/10.52420/2071-5943-2023-22-1-14-22