1. Cardiology Clinical Academic Group, Molecular and Clinical Sciences Research Institute, St George’s University of London, London, UK
2. Department of Congenital Cardiology, Evelina London Children’s Hospital, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
3. M3C CHU de Nantes, Fédération des Cardiopathies Congénitales, Nantes, F-44000, France
4. L’institut du thorax, INSERM, CNRS, UNIV Nantes, CHU Nantes, Nantes, France
5. Department of Pediatric Cardiology, Academic Medical Center, Amsterdam, The Netherlands
6. Department of Clinical and Experimental Cardiology, Heart Centre, Academic Medical Center, Amsterdam, The Netherlands
7. Division of Pediatric Cardiology, Morgan Stanley Children’s Hospital, New York Presbyterian Hospital, Columbia University Medical Center, New York, NY, USA
8. Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Sciences, Otsu, Japan
9. AP-HP, Hôpital Bichat, Service de Cardiologie, Université Denis Diderot, Paris, France
10. Center for Cardiac Arrhythmias of Genetic Origin, IRCCS Istituto Auxologico Italiano, Milano, Italy
11. Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
12. Department of Cardiovascular Medicine, Nippon Medical School, Tokyo, Japan
13. Division of Heart Rhythm Services, Department of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, USA
14. Division of Pediatric Cardiology, Department of Pediatrics, Mayo Clinic, Rochester, MN, USA
15. Department of Molecular Pharmacology & Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, USA
16. The Hospital for Sick Children, Labbatt Family, Heart Centre, University of Toronto, Toronto, Canada
17. Inherited Cardiac Arrhythmia Program, Boston Children’s Hospital, Harvard Medical School, Boston, MA, USA
18. Department of Cardiology, The Royal Children's Hospital, Melbourne, Australia
19. Murdoch Children’s Research Institute and University of Melbourne, Melbourne, Australia
20. Greenlane Paediatric and Congenital Cardiac Services, Starship Childrens Hospital, Auckland, New Zealand
21. Division of Pediatric Electrophysiology, Lucile Packard Children’s Hospital, Stanford University, Palo Alto, CA, USA
22. Divisions of Cardiology, Department of Pediatrics and Medicine, British Columbia Children’s Hospital, University of British Columbia, Vancouver, BC, Canada
23. Department of Cardiology, Centre for Inherited Cardiovascular Diseases, Great Ormond Street Hospital for Children, London, UK
24. Institute of Cardiovascular Science, University College London, London, UK
25. Medical Faculty Mannheim of the University of Heidelberg, 1st Department of Medicine, Mannheim, Germany
26. DZHK (German Centre for Cardiovascular Research), Mannheim, Germany
27. Department of Paediatric Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
28. Division of Human Genetics, Department of Pediatrics, Inselspital, University of Bern, Switzerland
29. Faculty of Health and Medical Science, Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
30. Department of Forensic Medicine, Faculty of Medical Sciences, University of Copenhagen, Denmark
31. Division of Cardiology, Department of Pediatrics, Washington University in St. Louis School of Medicine, St. Louis, MO, USA
32. AP-HP, Hôpital Pitié Salpétrière, Service de Biologie Moléculaire, Paris, France
33. AP-HP, Hôpital Robert Debré, Service de Cardiologie Pédiatrique, Paris, France
34. Department of Paediatrics, Child and Youth Health, University of Auckland, Auckland, New Zealand
35. Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, Canada
36. Princess Al-Jawhara Al-Brahim Centre of Excellence in Research of Hereditary Disorders, Jeddah, Kingdom of Saudi Arabia