Clinical and Economic Consequences of Left Atrial Bipolar Radiofrequency Ablation of Persistent and Permanent Atrial Fibrillation During Cardiac Surgery [clinicaltrials:NCT00157807]

Clinical and Economic Consequences of Left Atrial Bipolar Radiofrequency Ablation of Persistent and Permanent Atrial Fibrillation During Cardiac Surgery [clinicaltrials:NCT00157807]