[1] IRCCS Policlin San Donato, Arrhythmia & EP Ctr, Milan, Italy
[2] Johns Hopkins Univ Hosp, Baltimore, MD 21287 USA
[3] Allgemeines Krankenhaus St Georg, Hamburg, Germany
[4] Taipei Vet Gen Hosp, Taipei, Taiwan
[5] Care Grp LLC, Indianapolis, IN USA
[6] St Davids Med Ctr, Texas Cardiac Arrhythmia Inst, Austin, TX USA
[7] William Beaumont Hosp, Royal Oak, MI 48072 USA
[8] Hosp Univ Penn, Philadelphia, PA 19104 USA
[9] Imperial Coll Healthcare NHS Trust, St Marys Hosp, London, England
[10] Cleveland Clin Fdn, Cleveland, OH 44195 USA
[11] Washington Univ, Sch Med, St Louis, MO USA
[12] Mayo Fdn, Rochester, MN USA
[13] Univ Barcelona, Hosp Clin, Barcelona, Spain
[14] St Georges Univ London, London, England
[15] Univ Hosp Maastricht, Maastricht, Netherlands
[16] Univ Virginia Hlth Syst, Charlottesville, VA USA
[17] Heart Hosp Baylor Plano & Cardiopulmonary Res Sci, Plano, TX USA
[18] Virginia Commonwealth Univ, Richmond, VA USA
[19] Thomas Jefferson Univ, Jefferson Med Coll, Philadelphia, PA 19107 USA
[20] Univ Bordeaux, Hop Cardiol, Bordeaux, France
[21] Univ Leipzig, Leipzig, Germany
[22] Tsuchiura Kyodo Gen Hosp, Tsuchiura, Ibaraki, Japan
[23] Univ Oklahoma, Hlth Sci Ctr, Oklahoma City, OK USA
[24] Univ Michigan, Ann Arbor, MI 48109 USA
[25] Royal Melbourne Hosp, Melbourne, Vic, Australia
[26] St Vincents Univ Hosp, Dublin 4, Ireland
[27] Korea Univ, Med Ctr, Seoul, South Korea
[28] Univ Birmingham, Ctr Cardiovasc Sci, Birmingham, W Midlands, England
[29] Univ Munster, Dept Cardiol, Munster, Germany
[30] Univ Western Ontario, Univ Hosp, London, ON N6A 5A5, Canada
[31] Clin Hirslanden, Zurich, Switzerland
[32] Fukuoka Sanno Hosp, Fukuoka, Japan
[33] Massachusetts Gen Hosp, Boston, MA 02114 USA
[34] NW Mem Hosp, Chicago, IL 60611 USA
[35] Univ Barcelona, FESC Hosp Clin, Barcelona, Spain
[36] Univ Michigan Hlth Syst, Ann Arbor, MI USA
[37] Pacific Rim EP Res Inst Ctr, Inglewood, CA USA
[38] Montreal Heart Inst, Montreal, PQ H1T 1C8, Canada
[39] Maria Cecilia Hosp, Cotignola, Italy
[40] Umberto I Hosp, Venice, Italy
[41] Mt Sinai Sch Med, New York, NY USA
[42] Univ Calif Los Angeles, David Geffen Sch Med, Los Angeles, CA 90095 USA
[43] Natl Yang Ming Univ Hosp, Taipei, Taiwan
[44] Loyola Univ, Med Ctr, Maywood, IL 60153 USA