[1] Univ Siena, Dept Med Biotechnol, Div Cardiol, Viale M Bracci 16, I-53100 Siena, Italy
[2] St Georges Univ London, Cardiol Clin Acad Grp, London, England
[3] Cardiovasc Ctr Zurich, Hirslanden Klin Pk, Zurich, Switzerland
[4] Univ Barcelona, IDIBAPS, Hosp Clin, Cardiovasc Inst, Barcelona, Spain
[5] Univ Zurich, Univ Heart Ctr Zurich, Dept Cardiol, Zurich, Switzerland
[6] Int Assoc Athlet Federat IAAF, Hlth & Sci Dept, Monaco, Monaco
[7] Univ Naples Federico II, Dept Adv Biomed Sci, Naples, Italy
[8] Coll Law & Business, Ramat Gan, Israel
[9] Tel Aviv Univ, Sackler Fac Med, Tel Aviv, Israel
[10] Mayanei Hayeshua Med Ctr, Bnei Braq, Israel
[11] Harefield Hosp, London, England
[12] Paracelsus Med Univ, Inst Sports Med Prevent & Rehabil, Salzburg, Austria
[13] Paracelsus Med Univ, Res Inst Mol Sports Med & Rehabil, Salzburg, Austria
[14] Univ Hosp Antwerp, Dept Cardiol, Antwerp, Belgium
[15] Antwerp Univ, Antwerp, Belgium
[16] Hasselt Univ, Fac Med & Life Sci, Diepenbeek, Belgium