[1] Univ Hosp Zurich, Univ Heart Ctr, Zurich, Switzerland
[2] Johns Hopkins Univ, Baltimore, MD USA
[3] Fuwai Hosp, Beijing, Peoples R China
[4] Univ Hosp Riuniti Ancona, Ancona, Italy
[5] Marche Polytech Univ Ancona, Dept Clin Special & Dent Sci, Ancona, Italy
[6] Marche Polytech Univ Ancona, Cardiol & Arrhythmol Clin, Ancona, Italy
[7] IRCCS, Heart Rhythm Ctr, Ctr Cardiol Monzino, Milan, Italy
[8] Lund Univ, Lund, Sweden
[9] Aarhus Univ Hosp, Aarhus, Denmark
[10] Asklepios Clin St Georg, Hamburg, Germany
[11] Univ Med Ctr Hamburg Eppendorf, Hamburg, Germany