No abstract available
MeSH terms
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Administration, Oral
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Aged
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Aged, 80 and over
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Anticoagulants / administration & dosage*
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Anticoagulants / adverse effects
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Atrial Fibrillation / drug therapy*
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Cohort Studies
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Female
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Humans
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Intracranial Hemorrhages / chemically induced*
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Male
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Middle Aged
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Stroke / prevention & control*
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Taiwan
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Treatment Outcome
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Warfarin / administration & dosage*
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Warfarin / adverse effects