us-abim MCQ (SBA): AF Stroke Risk Stratification

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ModerateCardiologyAF Stroke Risk Stratificationus-abimus-usmle-step-2

A 65-year-old woman with nonvalvular AF is rate-controlled on metoprolol. CHA₂DS₂-VASc is 1 (female sex only). Anticoagulation recommendation?

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