[1] Univ Padua, Dept Cardiol, I-35121 Padua, Italy
[2] Inst Sports Sci, Rome, Italy
[3] Haukeland Hosp, Dept Heart Dis, N-5021 Bergen, Norway
[4] Katholieke Univ Leuven, Cardiovasc Rehabil Unit, Louvain, Belgium
[5] Sahlgrens Univ Hosp, Dept Med, S-41345 Gothenburg, Sweden
[6] Univ Nijmegen St Radboud Hosp, Dept Cardiol, NL-6500 HB Nijmegen, Netherlands
[7] Aristotle Univ Thessaloniki, Thessaloniki, Greece
[8] Klin Ulleval Sykehus, Oslo, Norway
[9] Wellness Med Ctr, Stockport, Lancs, England
[10] Univ Hosp, Heart Ctr NRW, Bad Oeynhausen, Germany
[11] Univ Brescia, Dept Cardiol, I-25121 Brescia, Italy
[12] Civil Hosp, Conegliano, Italy
[13] Univ Athens, Div Inherited Cardiovasc Dis, GR-10679 Athens, Greece
[14] Univ Hosp, Dept Cardiol, Munich, Germany
[15] Fdn S Maugeri, Pavia, Italy
[16] Univ Pavia, I-27100 Pavia, Italy
[17] Univ Uppsala Hosp, Dept Cardiol, Uppsala, Sweden
[18] UCL, Heart Hosp, London, England
[19] Univ Padua, I-35100 Padua, Italy