S. V. Potashev, S. V. Salo, A. Y. Gavrylyshyn, S. A. Rudenko, and O. M. Holtvian, “Dobutamine Stress Echocardiography with B-Mode Speckle Tracking in Patients after Acute Coronary Syndromes: Diagnostic and Prognostic Value”, ujcvs, no. 3 (40), pp. 28-37, Sep. 2020.