For citations:
Serezhina E.K., Obrezan A.G. Significance of the echocardiographic evaluation of left atrial myocardial strain for early diagnosis of heart failure with preserved ejection fraction. Kardiologiia. 2021;61(8):68-75. (In Russ.) https://doi.org/10.18087/cardio.2021.8.n1418