The second generation cryoballoon ablation is safe and useful for paroxysmal atrial fibrillation in super-elderly patients over 80 years: a report from two high-volume centers
                              
 
                                  Event:
                                  
                                    EHRA 2018
                                  
 
                                  Topic:
                                  
                                    Rhythm Control, Catheter Ablation
                                  
 
                                  Session:
                                  
                                    Atrial fibrillation ablation - Cryoballoon