1. University Cardio-angiology Departmental Section; Cisanello Hospital; AOUP; Pisa Italy
2. Villa Sofia Hospital; Palermo Italy
3. Cardiology Unit; S. Giovanni Evangelista Hospital; Tivoli Italy
4. Preventive and Rehabilitative Cardiology; Pordenone Hospital; Pordenone Italy
5. Cardiology; San Salvatore Hospital; Pesaro Italy
6. Department of Cardiology; Monaldi Hospital; Naples Italy
7. UOC Rehabilitative Cardiology; Reggio Calabria Italy
8. Cardiology and Cardiovascular Physiopathology; University of Perugia; Perugia Italy
9. Clinical and Experimental Medicine Department; University of Messina; Messina Italy