[1] IRCCS Ist Auxol Italiano, Cardiol Dept, Milan, Italy
[2] IRCCS A Gemelli Univ Polyclin Fdn, Unit Sports Med, Largo Francesco Vito 1, I-00168 Rome, Italy
[3] San Pellegrino Hosp, Sports Med Ctr, Mantova Salus Grp, Mantua, Italy
[4] Italian Sports Med Federat FMSI, Rome, Italy
[5] Sapienza Univ, Dept Med Surg Sci & Biotechnol, Latina, Italy
[6] San Filippo Neri Hosp, Div Cardiol, Rome, Italy
[7] Ctr Polidiagnost Check up, Unit Sports Cardiol, Salerno, Italy
[8] Univ Siena, Dept Med Biotechnol, Div Cardiol, Siena, Italy
[9] ASL 1, Ctr Sports Med & Sports Cardiol, Sassari, Italy
[10] San Antonio Hosp, San Daniele Del Friuli, Udine, Italy
[11] CMSR Veneto Med, Cardiol Serv, Altavilla Vicentina, Vicenza, Italy
[12] Carpi Hosp, Dept Cardiol, Carpi, Modena, Italy
[13] ATS Sardegna, Dept Sports Med & Phys Exercise, Cagliari, Italy
[14] Villa Tiberia Nursing Home, Dept Cardiol, Rome, Italy
[15] Azienda Sanitaria Unica Reg Marche AV1, Dept Publ Hlth, Pesaro, Italy
[16] ASL Napoli 3 Sud, Cardiol Serv, Pompei, Naples, Italy
[17] Univ Padua, Dept Cardiac Thorac & Vasc Sci, Padua, Italy
[18] Casilino Polyclin, Dept Cardiol, Rome, Italy