For citations:
Yakovleva E.V., Vybornykh D.E., Gemdzhian E.G., Zozulya N.I. COVID-19 in patients with congenital bleeding disorders in Russia. Russian journal of hematology and transfusiology. 2023;68(2):219-228. (In Russ.) https://doi.org/10.35754/0234-5730-2023-68-2-219-228