title: Effective stroke prevention in atrial fibrillation requires close laboratory monitoring--INR consensus statement.
mesh_terms: D001281:Atrial Fibrillation / Q000150:complications*; D002561:Cerebrovascular Disorders / Q000209:etiology / Q000517:prevention & control*; D003245:Consensus Statements as Topic; D006801:Humans; D019934:International Normalized Ratio; D011517:Prothrombin Time