us-usmle-step-2 MCQ (SBA): Atrial Fibrillation

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MediumCardiologyAtrial Fibrillationus-usmle-step-2us-usmle-step-3us-abimus-abfm

A 68-year-old man with nonvalvular atrial fibrillation, hypertension, and diabetes (CHA₂DS₂‑VASc = 3) presents to establish care. What is the best stroke prevention strategy?

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