us-abim MCQ (SBA): Heart Failure (MRA)

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A 59-year-old with HFrEF (EF 30%), CKD stage 3, potassium 4.5. He is on ARNI, beta-blocker, SGLT2 inhibitor. Which additional therapy adds mortality benefit?

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us-abim MCQ: Heart Failure (MRA) — Answer & Explanation | iatroX