Thromboembolism prophylaxis in chronic atrial fibrillation: practice patterns in community and tertiary-care hospitals.
Cheng
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D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D002908:Chronic Disease; D006761:Hospitals; D006764:Hospitals, Community; D006801:Humans; D010818:Practice Patterns, Physicians'; D013923:Thromboembolism / Q000517:prevention & control*
D000925:Anticoagulants