[1] Univ Sydney, Heart Res Inst, Sydney, NSW, Australia
[2] Leipzig Heart Inst, Leipzig, Germany
[3] UCL, London, England
[4] Queens Univ, Kingston, CA USA
[5] Natl Heart Ctr Singapore, Singapore, Singapore
[6] Capital Med Univ, Beijing Anzhen Hosp, Beijing, Peoples R China
[7] Queens Univ Belfast, Belfast, Antrim, North Ireland
[8] McMaster Univ, Hamilton, ON, Canada
[9] Toho Univ, Fac Med, Tokyo, Japan
[10] Arrhythmia Alliance & Atrial Fibrillat Assoc, Stratford Upon Avon, England
[11] Lagos Univ Teaching Hosp, Lagos, Nigeria
[12] AIG Hosp, Gachibowli, Telangana, India
[13] Edinburgh Napier Univ, Edinburgh, Midlothian, Scotland
[14] Mayo Clin, Rochester, MN USA
[15] Brown Univ, Providence, RI 02912 USA
[16] Santa Maria Univ Hosp CHULN, CCUL, CAML, Lisbon, Portugal
[17] Uganda Heart Inst, Kampala, Uganda
[18] Univ Heart & Vasc Ctr Hamburg, Hamburg, Germany
[19] Copenhagen Univ Hsopital, Rigshosp, Copenhagen, Denmark
[20] Univ Copenhagen, Copenhagen, Denmark
[21] Ctr Integral Arritmias Tucuman, San Miguel De Tucuman, Argentina
[22] Univ Barcelona, Hosp Clin Barcelona, Barcelona, Spain
[23] Univ Klinikum Saarlandes, Homburg, Germany
[24] Baghdad Heart Ctr, Baghdad, Iraq
[25] Univ Oxford, Oxford, England
[26] Univ Autonoma Barcelona, Univ Hosp Sabadell, Barcelona, Spain
[27] Sanatorio Sagrad Corazon, OSECAC, Buenos Aires, DF, Argentina
[28] All India Inst Med Sci, New Delhi, India
[29] Univ Adelaide, Adelaide, SA, Australia
[30] World Heart Federat, Geneva, Switzerland
[31] Univ Buenos Aires, Buenos Aires, DF, Argentina
[32] Univ Fed Minas Gerais, Belo Horizonte, MG, Brazil
[33] Natl Inst Cardiol, Warsaw, Poland