https://www.selleckchem.com/pr....oducts/folinic-acid.
An improved left ventricular ejection fraction (HFiEF) was observed across heart failure (HF) patients with a reduced or mid-range ejection fraction (HFrEF or HFmrEF, respectively). We postulated that HFiEF patients are clinically distinct from non-HFiEF patients. A total of 447 patients hospitalized due to a clinical diagnosis of HF (LVEF 50% at baseline) were enrolled from September 2017 to September 2019. Echocardiogram re-evaluation was conducted repeatedly over 6months of follow-up after discharge. The primary endpoint inc
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