1 Interventional Cardiology Unit, Cardiology Department, Hospital Clinico San Carlos, Profesor Martin Lagos Street, S/N, PC: 28040, Madrid 10002, Spain.
2 Arrythmia and Electrophysiology Unit, Cardiology Department, Hospital Universitario Gregorio Marañon, Calle Dr. Esquerdo Street, 46, PC: 28007 Madrid, Spain.
3 Cardiac Imaging Unit, Integral Cardiology Unit, Quiron Hospitals, Maestro Ángel Llorca Street, 8, 28003 Madrid, Spain.
4 Cardiology Department, Hospital Universitario de Caceres, Pablo Naranjo Street S/N 10002 Caceres, Spain.
5 Arrythmia and Electrophysiology Unit, Cardiology Department, Hospital Universitario de Caceres, Caceres, Spain.