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The provided text contains no scientific abstract or data regarding redefining heart failure with a reduced ejection fraction.
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No data on redefining HFrEF in this review; leaves proposal hypothesis-generating without evidence to guide practice or trials.
No abstract yet. The journal hasn't published one we can show.
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Butler et al. (2019) studied Heart Failure With a Reduced Ejection Fraction. The provided text contains no scientific abstract or data regarding redefining heart failure with a reduced ejection fraction.
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