us-abim MCQ (SBA): Atrial Fibrillation-Anticoagulant Choice

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EasyCardiologyAtrial Fibrillation-Anticoagulant Choiceus-abimus-usmle-step-2

A 58-year-old with AF and prior stroke is on warfarin with fluctuating INRs. No mechanical valve. eGFR 70. What is recommended?

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