1. Division of Cardiology, Department of Medical & Surgical Sciences, University of Foggia, Foggia
2. Division of Cardiology, Department of Medical and Surgical Sciences, University ‘Magna Graecia’ of Catanzaro, Catanzaro
3. Dept. of Medical and Surgical Specialities, Radiological Sciences and Public Health-University of Brescia Medical School
4. University of Brescia Medical School, Brescia
5. Cardiology Unit, Auxologico San Luca
6. Department of Clinical Sciences and Community Health
7. Cardiology Unit, Dept. of Internal Medicine, Fondazione IRCCS Ca’ Granda Ospedale Maggiore, University of Milan, Milan
8. Department of Cardiology, Ospedale ‘P.A. Micone’, ASL 3 Genovese, Genoa, Italy
9. Centro Medico Cardiologico Hospita Suisse, Lugano, Switzerland
10. IRCCS MultiMedica, Sesto San Giovanni, Milan
11. ‘Telemedico Srl’ Telecardiology Center, Genoa, Italy