
Keywords: بعد سیستولی; DCM; dilated cardiomyopathy; DXR; doxorubicin; HF; heart failure, ST group short-term doxorubicin injection; LT group; long-term doxorubicin injection; LV; left ventricle, LVEF left ventricle ejection function; LVDd; LV end-diastolic dimension; LVDs; end-