1. Cardiology Division, SS.ma Annunziata Hospital, Department of EmergencyAzienda Unità Sanitaria Locale di Ferrara Ferrara Italy
2. Cardiology Division, Delta Hospital, Department of EmergencyAzienda Unità Sanitaria Locale di Ferrara Ferrara Italy
3. Cardiothoracic Department, University HospitalPiazzale Santa Maria della Misericordia 15 Udine Italy
4. Heart Rhythm CenterCentro Cardiologico Monzino Milan Italy
5. Cardiology DivisionOspedale Provinciale AREA VASTA 3 Macerata MC Italy
6. Cardiology Department, S. Anna HospitalUniversity of Ferrara Ferrara Italy
7. Cardiology Department, Wythenshawe HospitalManchester University NHS Foundation Trust Wythenshawe UK