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HardCardiologyHFrEF-Iron Deficiencyus-abimus-usmle-step-3

A 72-year-old man with HFrEF (EF 28%) is on ARNI, beta-blocker, MRA, and SGLT2i. He remains NYHA class II with iron deficiency (ferritin 60 ng/mL, TSAT 18%). What is the next step?

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