1. Cardiology Unit, Azienda Ospedaliero-Universitaria di Ferrara, Cona, (FE), Italy
2. Division of Cardiology, Department of Diagnostics, Clinical and Public Health Medicine, University of Modena and Reggio Emilia, Policlinico d Modena, Italy
3. Heart and vascular institute, Cleaveland Clinic, Cleaveland, USA
4. Cardiology Unit, Maria Cecilia Hospital, GVM Care & Research, Cotignola, Italy
5. Maria Cecilia Hospital, GVM Care & Research, E.S.: Health Science Foundation, Cotignola, Italy