us-abim MCQ (SBA): Atrial Fibrillation

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HardCardiologyAtrial Fibrillationus-abimus-usmle-step-3

A 61-year-old man with nonvalvular atrial fibrillation and a CHA2DS2-VASc score of 1 (hypertension only) asks about anticoagulation. What is the best recommendation?

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