Cochrane Clinical Answers - Access Denied - What are the benefits and harms of antiarrhythmics for maintaining sinus rhythm after cardioversion of atrial fibrillation?

Question:What are the benefits and harms of antiarrhythmics for maintaining sinus rhythm after cardioversion of atrial fibrillation?

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This Cochrane Clinical Answer evaluates antiarrhythmics for maintaining sinus rhythm after cardioversion of atrial fibrillation.