No abstract available
Keywords:
atrial fibrillation; catheter ablation; cryoballoon.
MeSH terms
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Aged
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Atrial Fibrillation / surgery*
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Cardiac Surgical Procedures / methods
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Catheter Ablation / instrumentation*
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Cryosurgery / instrumentation*
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Equipment Design
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Humans
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Male
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Pulmonary Veins / surgery*
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Time Factors