Letter to the Editor
                                    RF ablation of WPW syndrome using Ensite Array balloon mapping and Hansen-Sensei robotic Cool-path catheter
                                    
                                    
                                                                                                                                    1Department of Internal Medicine, Division of Cardiology and Angiology, University Hospital of Giessen and Marburg, Giessen-Germany
2Department of Cardiology and Angiology, Medical Clinic I, University of Giessen and Marburg, Giessen, Germany
                                                                                                                        
                                    
                                2Department of Cardiology and Angiology, Medical Clinic I, University of Giessen and Marburg, Giessen, Germany