For citations:

Tyapayeva A.R., Naumova E.A., Semenova O.N., Boroday A.А., Tyapkina D.A. COVID-19 IN PATIENTS WITH CARDIOVASCULAR DISEASES AND WITHOUT CARDIOVASCULAR PATHOLOGY: RESULTS OF THE INTERNET SURVEY. Complex Issues of Cardiovascular Diseases. 2023;12(4):209-219. (In Russ.) https://doi.org/10.17802/2306-1278-2023-12-4-209-219