For citations:
Mitkovskaya N.P., Balysh E.M., Statkevich T.V., Ladygina N.A., Petrova E.B., Kananchuk N.B., Kiarko A.M. Systolic left ventricular dysfunction in patients with clinically suspected myocarditis. Proceedings of the National Academy of Sciences of Belarus, Medical series. 2020;17(4):452-460. (In Russ.) https://doi.org/10.29235/1814-6023-2020-17-4-452-460