1. Institute of Cardiology, Department of Medical and Surgical Sciences, University of Bologna, Policlinico S.Orsola-Malpighi, Bologna
2. IRCCS Policlinico di S.Orsola, U.O.C. di Cardiologia
3. Pharmacologic Area of AIAC (Associazione Italiana Aritmologia e Cardiostimolazione), Rome
4. Cardiology Division, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Policlinico di Modena
5. Clinical and Experimental Medicine PhD Program, University of Modena and Reggio Emilia
6. Department of Advanced Biomedical Science, University of Naples Federico II, Corso Umberto I 40, Naples
7. Department of Medical and Surgical Sciences, University ‘Magna Graecia’ of Catanzaro, Catanzaro
8. Cardiology Unit, Roccadaspide Hospital, ASL Salerno
9. Cardiovascular Department, Circolo Hospital, Università degli Studi dell’Insubria
10. Departmental Unit of Electrophysiology, Evaluation and Treatment of Arrhythmias, Monaldi Hospital, Naples, Italy