No abstract available
MeSH terms
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Aged
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Anticoagulants / adverse effects
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Anticoagulants / therapeutic use*
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Atrial Fibrillation / complications
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Atrial Fibrillation / drug therapy*
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Double-Blind Method
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Female
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Follow-Up Studies
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Humans
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Male
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Randomized Controlled Trials as Topic
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Thromboembolism / etiology
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Thromboembolism / prevention & control*