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Background
Recurrence rate after radiofrequency catheter ablation (RFCA) remains high, and further investigation on predictors of recurrence is needed.
Objects
To identify risk factors of atrial fibrillation (AF) recurrence in patients undergoing RFCA.
Methods
We retrospectively studied 257 patients with AF who underwent RFCA preceded by transthoracic echocardiographic and pulmonary vein CT examination...
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