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IMD improves cardiac function in rats with post-myocardial infarction HF. (A) Representative echocardiograms in the sham, HF and HF+IMD groups. (B) Ejection fraction and (C) fractional shortening were also calculated and compared between the three groups. Data are presented as the mean ± standard deviation. *P<0.05 vs. sham group; #P<0.05 vs. HF group. IMD, intermedin; HF, heart failure.
