For citations:
Kovtyukh I.V., Baymukanov A.M., Gendlin G.E., Nikitin I.G., Dvornikova S.N., Roginko O. Electrocardiogram QRS Complex Duration as a Predictor of Hospital Prognosis in Patients With COVID-19. Kardiologiia. 2022;62(12):30-37. https://doi.org/10.18087/cardio.2022.12.n2260