For citations:
Chistyakova M.V., Zaitsev D.N., Govorin A.V., Medvedeva N.A., Kurokhtina A.A. Post-COVID-19 syndrome: morpho-functional abnormalities of the heart and arrhythmias. Russian Journal of Cardiology. 2021;26(7):4485. https://doi.org/10.15829/1560-4071-2021-4485