[1] AHEPA Univ Hosp, Kiriakidi 1, Thessaloniki 54621, Greece
[2] Interbalkan European Med Ctr, Thessaloniki, Greece
[3] CardioVasc Ctr Frankfurt, Frankfurt, Germany
[4] Shaare Zedek Med Ctr, Jerusalem, Israel
[5] Univ Barcelona, Hosp Clin, Barcelona, Spain
[6] Univ Hosp Salamanca, Salamanca, Spain
[7] Isar Heart Ctr Munich, Munich, Germany
[8] Univ British Columbia, Vancouver Gen Hosp, Vancouver, BC V5Z 1M9, Canada
[9] Fdn Toscana Gabriele Monasterio, Massa, Italy
[10] Aarhus Univ Hosp, Skejby, Denmark
[11] Montreal Heart Inst, Montreal, PQ H1T 1C8, Canada
[12] Univ Kansas Hosp, KU Cardiovasc Res Inst, Bloch Heart Rhythm Ctr, Kansas City, KS USA
[13] Fiona Stanley Hosp, Perth, WA, Australia
[14] Hosp Santa Creu & Sant Pau, Barcelona, Spain
[15] Univ Zurich Hosp, CH-8091 Zurich, Switzerland
[16] Univ Adelaide, Adelaide, SA, Australia
[17] Brighton & Sussex Univ Hosp, Sussex Cardiac Ctr, Brighton, E Sussex, England
[18] CHU Bordeaux, Hop Cardiol Haut Leveque, Bordeaux, France
[19] Univ Bordeaux, INSERM 1045, LIRYC LInst RYthmol & Modelisat Cardiaque, Bordeaux, France
[20] Univ Milan, IRCCS, Ctr Cardiol Monzino, Cardiac Arrhythmia Res Ctr, Milan, Italy
[21] Univ Charleroi, Ctr Hosp, Charleroi, Belgium
[22] Silesian Med Sch, Silesian Ctr Heart Dis, Zabrze, Poland
[23] Cardioangiol Ctr Bethanien, Frankfurt, Germany
[24] Rigshosp, DK-2100 Copenhagen, Denmark
[25] St Luc Univ Hosp, Brussels, Belgium
[26] Univ Hosp Bern, CH-3010 Bern, Switzerland
[27] Coburg Hosp, Coburg, Germany
[28] Univ Hosp Bonn, Bonn, Germany