[1] Univ Barcelona, Hosp Clin, Barcelona, Spain
[2] Inst Sport Med & Sci, Rome, Italy
[3] NHS Trust, St Georges Hosp, London, England
[4] Inst Neurosci & Physiol & Food Nutr & Sport Sci, Gothenburg, Sweden
[5] Ostra Univ Hosp, Gothenburg, Sweden
[6] Hop Pontchaillou, Rennes, France
[7] Heart Ctr Hasselt, Hasselt, Belgium
[8] Baker IDI Heart & Diabet Inst, Melbourne, Australia
[9] Yale Univ, Sch Med, New Haven, CT USA
[10] UCL, Heart Hosp, London, England
[11] IRCCS Fondaz Salvatore Maugeri, Pavia, Italy
[12] Univ Sao Paulo, Fac Med, Hosp Clin, Inst Coracao InCor, Sao Paulo, Brazil
[13] Hartford Hosp, Hartford, CT USA
[14] Univ Basel Hosp, Basel, Switzerland
[15] Tel Aviv Med Ctr & Sch Med, Tel Aviv, Israel
[16] Aspetar Sports Med Dept, Doha, Qatar
[17] Univ Padua, Padua, Italy
[18] Univ Birmingham, Birmingham, W Midlands, England
[19] Eskisehir Osmangazi Univ, Eskisehir, Turkey
[20] Univ Uppsala Hosp, Uppsala, Sweden
[21] Semmelweis Univ, Heart & Vasc Ctr, Budapest, Hungary
[22] Univ Leipzig, Heart Ctr, Leipzig, Germany
[23] Hosp Univ Ramon & Cajal, Serv Cardiol, Unidad Arritmias, Madrid, Spain
[24] Univ Modena & Reggio Emilia, Modena, Italy
[25] Care Hosp, Dept Cardiol, Hyderabad, Andhra Pradesh, India
[26] Inst Nacl Cardiol Ignacio Chavez, Dept Electrocardiol, Tlalpan, Mexico
[27] Beaumont Hlth Syst, Dept Cardiovas Med, Royal Oak, MI USA
[28] Univ Hosp, Case Med Ctr, Cleveland, OH USA
[29] Univ Lausanne Hosp, Lausanne, Switzerland
[30] Salvatore Maugeri Fdn, Dept Cardiol, IRCCS Rehabil Med Ctr, Veruno, Italy
[31] Tech Univ Munich, Prevent & Sports Med, Munich, Germany
[32] Studio Med Sport, Pesaro, Italy
[33] Paracelsus Med Univ, Sports Med Prevent & Rehabil, Salzburg, Austria
[34] Polichirurg Hosp G Da Saliceto, Romagna, Italy