1. Heart Centre, Department of Cardiology, Amsterdam Universitair Medische Centra Amsterdam The Netherlands
2. Agnes Ginges Centre for Molecular Cardiology at Centenary Institute University of Sydney Sydney Australia
3. Instituto Nacional de Cardiología Ignacio Chávez Ciudad de México Mexico
4. Department of Electrophysiology Heart Center at University of Leipzig Leipzig Germany
5. Departments of Cardiovascular Medicine, Pediatric and Adolescent Medicine, and Molecular Pharmacology & Experimental Therapeutics; Divisions of Heart Rhythm Services and Pediatric Cardiology; Windland Smith Rice Genetic Heart Rhythm Clinic and Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic Rochester MN USA
6. Department of Cardiovascular Medicine Stanford University Stanford CA USA
7. Arrhythmia and Electrophysiology Unit Biocor Institute Minas Gerais Brazil
8. Cardiovascular Research Lankenau Institute of Medical Research Wynnewood PA USA
9. Cardiovascular Clinical Academic Group, Institute of Molecular and Clinical Sciences, St. George’s University of London; St. George’s University Hospitals NHS Foundation Trust London UKMayo Clinic HealthcareLondon
10. Amsterdam UMC Heart Center, Department of Experimental Cardiology Amsterdam The Netherlands
11. Center for Human Genetics University Hospitals Leuven Leuven Belgium
12. Sorbonne Université Centre Paris France
13. Cardiac Wellness Institute Chennai India
14. Center for Cardiac Arrhythmias of Genetic Origin, Istituto Auxologico Italiano, IRCCS Milan Italy
15. Cardiomyopathy Unit and Cardiac Rehabilitation Unit, San Luca Hospital, Istituto Auxologico Italiano, IRCCS Milan Italy
16. Department of Medicine and Surgery University of Milano‐Bicocca Milan Italy
17. Inherited Arrhythmia and Cardiomyopathy Program, Division of Cardiology University of Toronto Toronto ON Canada
18. Cardiac Arrhythmia Service Massachusetts General Hospital and Harvard Medical School Boston MA USA
19. National Cerebral and Cardiovascular Center Research Institute Suita Japan
20. Department of Bioscience and Genetics, National Cerebral and Cardiovascular Center Suita Japan
21. Clinical Department, Health in Code A Coruña Spain
22. Arrhythmia Unit, Instituto do Coracao, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo Brazil
23. Institute for Genetics of Heart Diseases University Hospital Münster Münster Germany
24. Department of Cardiovascular Medicine Graduate School of Medicine Tokyo Japan
25. Cardiovascular Health Research Unit, Division of Cardiology, Department of Medicine University of Washington Seattle WA USA
26. Cardiovascular Genetics Center, Department of Medicine, Montreal Heart Institute Université de Montréal Montreal Canada
27. National Heart and Lung Institute and MRC London Institute of Medical Sciences Imperial College London London UK
28. Royal Brompton & Harefield Hospitals, Guy’s and St. Thomas’ NHS Foundation Trust London UK
29. Cincinnati Children's Hospital Medical Centre University of Cincinnati Cincinnati OH USA
30. Metrohealth Medical Center Case Western Reserve University Cleveland OH USA
31. Department of Clinical Laboratory Medicine and Genetics, National Cerebral and Cardiovascular Center, Suita Osaka Japan
32. Department of Electrophysiology Heart Center Leipzig at University of Leipzig Leipzig Germany
33. Leipzig Heart Institute Leipzig Germany
34. Division of Cardiology, Department of Internal Medicine, Korea University Anam Hospital Korea University College of Medicine Seoul Republic of Korea
35. Department of Pediatrics, Division of Cardiology Vanderbilt University School of Medicine Nashville TN USA
36. Arrhythmia Unit, Instituto do Coração, Hospital das Clínicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo São Paulo Brazil
37. Department of Cardiovascular Medicine (Divisions of Heart Rhythm Services and Circulatory Failure and the Windland Smith Rice Genetic Heart Rhythm Clinic), Mayo Clinic Rochester MN USA
38. Division of Pediatric Arrhythmia and Electrophysiology, Italian Hospital of Buenos Aires Buenos Aires Argentina
39. Department of Cardiovascular Medicine The Second Affiliated Hospital of Nanchang University Nanchang China
40. Division of Cardiology University of British Columbia Vancouver Canada
41. Department of Cardiovascular Medicine, Division of Heart Rhythm Services, Windland Smith Rice Genetic Heart Rhythm Clinic, Mayo Clinic Rochester MN USA
42. Center for Cardiac Electrophysiology and Pacing, University Hospitals Cleveland Medical Center Case Western Reserve University School of Medicine Cleveland OH USA
43. Institut d’Investigacions Biomèdiques August Pi Sunyer (IDIBAPS). Barcelona, Spain; Centro de Investigacion Biomedica en Red en Enfermedades Cardiovasculares (CIBERCV), Madrid Spain
44. Molecular Cardiology, Istituti Clinici Scientifici Maugeri, IRCCS Pavia Italy
45. Department of Molecular Medicine University of Pavia Pavia Italy
46. Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid Spain
47. Heart Failure and Inherited Cardiac Diseases Unit, Department of Cardiology, Hospital Universitario Puerta de Hierro Madrid Spain
48. Centro de Investigacion Biomedica en Red en Enfermedades Cariovasculares (CIBERCV), Madrid Spain
49. Department of Cardiology Institute for Clinical and Experimental Medicine Prague Czech Republic
50. Laboratory of Genetics and Molecular Cardiology, Heart Institute University of São Paulo Medical School São Paulo Brazil
51. Hipercol Brasil Program São Paulo Brazil
52. Sydney Childrens Hospital Network University of Sydney Sydney Australia
53. Department of Cardiology and Intensive Care Medicine University Hospital Campus Klinikum Bielefeld Bielefeld Germany
54. The Department of Cardiology, the Heart Centre, Copenhagen University Hospital, Rigshopitalet, Copenhagen, Denmark; Section of genetics, Department of Forensic Medicine, Faculty of Medical Sciences University of Copenhagen Denmark
55. Heart Center Bad Neustadt Bad Neustadt a.d. Saale Germany