No abstract available
Publication types
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Letter
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Multicenter Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Algorithms*
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Cardiac Pacing, Artificial*
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Female
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Follow-Up Studies
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Heart Failure / physiopathology*
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Heart Failure / therapy
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Heart Rate / physiology*
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Humans
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Male
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Prognosis
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Prospective Studies