Citation: Connolly SJ, Pogue J, Hart RG, et al; The ACTIVE Investigators. Effect of clopidogrel added to aspirin in patients with atrial fibrillation. N Engl J Med. 2009 Apr 3. [Epub ahead of print]
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Cite this: Mark J. Alberts. Clopidogrel Plus Aspirin Reduce Stroke Risk in Certain Patients With Atrial Fibrillation - Medscape - Apr 23, 2009.