For citations:

Shlyakhto E.V., Parmon E.V., Berngardt E.R., Zhabina E.S. Features of electrocardiographic changes in non-coronarogenic syndromes in patients with COVID-19. Russian Journal of Cardiology. 2020;25(7):4019. (In Russ.) https://doi.org/10.15829/1560-4071-2020-4019