For citations:

Adamyan K.G., Chilingaryan A.L., Mkrtchyan N.G., Tunyan L.G. Mechanisms and predictors of ischemic mitral regurgitation at rest and on exertion in patients at early stage of myocardial infarction. Russian Journal of Cardiology. 2020;25(2):3098. https://doi.org/10.15829/1560-4071-2020-2-3098