title: Letter by christensen et Al regarding article, "new oral anticoagulants should not be used as first-line agents to prevent thromboembolism in patients with atrial fibrillation".
authors: Thomas Decker
authors: TD
authors: Christensen
authors: John Michael
authors: JM
authors: Hasenkam
authors: Torben Bjerregaard
authors: TB
authors: Larsen
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D002316:Cardiotonic Agents / Q000008:administration & dosage*; D006801:Humans; D013923:Thromboembolism / Q000517:prevention & control*
chemical_list: D000925:Anticoagulants; D002316:Cardiotonic Agents