[1] Karolinska Univ Hosp, Cardiol Heart Vasc & Neuro Theme, Stockholm, Sweden
[2] Karolinska Inst, Dept Med, Stockholm, Sweden
[3] Lund Univ, Fac Med, Dept Clin Sci, Lund, Sweden
[4] Skane Univ Hosp, Dept Cardiol, Malmo, Sweden
[5] Fluminense Fed Univ, Div Cardiol, Niteroi, RJ, Brazil
[6] Mitsui Mem Hosp, Div Cardiol, Tokyo, Japan
[7] Leiden Univ Med Ctr, Dept Cardiol, Leiden, Netherlands
[8] Univ Michigan, Ann Arbor, MI USA
[9] Lomonosov Moscow State Univ Med Ctr, Moscow, Russia
[10] Royal Brompton & Harefield Hosp, Heart Div, London, England
[11] Natl Heart & Lung Inst, Imperial Coll, London, England
[12] Univ Zurich, Ctr Mol Cardiol, Zurich, Switzerland
[13] Ipswich Hosp, East Suffolk & North Essex NHS Fdn Trust, Acute Med Dept, Ipswich, England
[14] Salmaniya Med Complex, Dept Cardiol, Manama, Bahrain
[15] Univ Calif San Diego, Div Cardiovasc Med, La Jolla, CA USA
[16] Karolinska Univ Hosp, Heart Vasc & Neuro Theme, Eugeniavdgen 23,C11 27, S-17176 Stockholm, Sweden