^○Puck J. Peltenburg¹, Krystien V.V. Lieve g¹, Christian van der Werf g¹, Isabelle Denjoy g², Guillermo Perez g³, Carmen Perez³, Ferran Roses i Noguer⁴, Johan M. Bos⁵, Connor Lane⁵, Vibeke M.Almaas⁶, Aurora Djubsjöbacka⁷, Sing C. Yap⁸, Yuko Wada⁹, Thomas Roston¹⁰, Veronica Dusi¹¹, Takeshi Aiba¹², Maarten van den Berg¹³, Thomas Robyns¹⁴, Jason Roberts¹⁵, Esther Zorio¹⁶, Udi Chorin¹⁷, Sally-Ann B. Clur¹, Nico A. Blom^1,18, Martin Borggrefe¹⁹, Andrew M.Davis²⁰, Jon Skinner²¹, Elijah Behr²², Christopher Semsarian²³, Prince J. Kannankeril²⁴, Jacob Tfelt-Hansen²⁵, Frederic Sacher²⁶, Wataru Shimizu¹², Peter J. Schwartz¹¹, Shu Sanatani¹⁰, Seiko Ohno⁹, Janneke Kammeraad⁸, Heikki Swan⁷, Kristina Haugaa⁶, Vincent Probst²⁷, Michael J. Ackerman⁵, Janice A. Till⁴, Ramon Brugada³, Arthur A.M. Wilde¹, Antoine Leenhardt², (1.AmsterdamUMC - location AMC, the Netherlands, 2.Hôpital Bichat, Paris, France, 3.Universitat de Girona-IDIBGI, Girona, Spain, 4.Royal Brompton Hospital, London, United Kingdom, 5.Mayo Clinic, Rochester, United States, 6.Oslo University Hospital, Oslo, Norway, 7.Helsinki University Hospital and Helsinki University, Helsinki, Finland, 8.Erasmus Medical Center, Rotterdam, the Netherlands, 9.Shiga University of Medical Science, Otsu, Japan, 10.University of British Columbia, Vancouver, Canada, 11.Istituto Auxologico Italiano, IRCCS, Center for Cardiac Arrhythmias of Genetic Origin, Milan,Italy, 12.National Cerebral and Cardiovascular Centre, Suita, Osaka, Japan, 13.University Medical Centre, Groningen, the Netherlands, 14.University Hospitals Leuven, Leuven, Belgium, 15.Western University, London, Canada, 16.Hospital La Fe, Valencia, Spain, 17.Tel Aviv Sourasky Medical Center, Tel Aviv, Israel, 18.Leiden University Medical Center, Leiden, the Netherlands, 19.University Medical Centre Mannheim, Mannheim, Germany, 20.The Royal Children's Hospital Melbourne, Melbourne, Australia, 21.Starship Children's Hospital, Auckland, New Zealand, 22.St. George's, University of London, London, United Kingdom, 23.Royal Prince Alfred Hospital, Sydney, Australia, 24.Vanderbilt University Medical Center, Nashville, United States, 25.Rigshospitalet, Copenhagen, Denmark, 26.Bordeaux University Hospital, Bordeaux, France, 27.CHU de Nantes, Nantes, France, )

^○David Backhoff^1,2, Matthias Müller¹, Teresa Betz¹, Andreas Arnold¹, Heike Schneider¹, Thomas Paul¹, Ulrich Krause¹ (1.Department of Pediatric Cardiology and Congenital Heart Disease, University Hospital Giessen, Justus Liebig Universität, Germany, 2.Department of Pediatric Cardiology and Congenital Heart Disease, Pediatric Heart Center, Justus-Liebig-University of Giessen, Giessen, Germany.)

^○Jonathan Searle ^1,2, Wendy Heywood ², Richard Collis ³, Ivan Doykov², Michael Ashworth⁴, Mathias Gautel⁵, Simon Eaton², Caroline Coats³, Perry Elliott^2,6, Kevin Mills² (1.Department of Cardiology, Great Ormond Street Hospital, UK, 2.UCL Great Ormond Street Institute of Child Health, London, UK, 3.Institute of Cardiovascular Science, University College London, London, UK, 4.Histopathology Dept, Great Ormond Street Hospital, London, UK, 5.Randall Division of Cell and Molecular Biophysics, King's College London, UK, 6.The Inherited Cardiovascular Diseases Unit, St Bart's Hospital, London, UK)