1. Cardiovascular Unit, Department of Internal Medicine University of Genova Genova Italy
2. Cardiomyopathy Unit Careggi University Hospital Florence Italy
3. Cardiology Unit, Cardio‐Thoraco‐Vascular Department IRCCS Azienda Ospedaliero Universitaria di Bologna Bologna Italy
4. European Reference Network for Rare, Low Prevalence, and Complex Diseases of the Heart (ERN GUARD‐Heart)
5. Department of Clinical and Molecular Medicine Sapienza University of Rome Rome Italy
6. Cardiothoracic Department Fondazione Toscana Gabriele Monasterio Pisa Pisa Italy
7. Division of Cardiology Azienda Sanitaria Ospedaliera Ordine Mauriziano Torino Italy
8. Cardiology Division Cardiomyopathies Unit, St. Camillo Hospital Rome Italy
9. Cardiology Unit, Department of Life, Health and Environmental Sciences University of L'Aquila L'Aquila Italy
10. Department of Cardiac, Thoracic, and Vascular Sciences and Public Health University of Padova Padova Italy
11. IRCCS, Istituto Auxologico Italiano, Department of Cardiology, San Luca Hospital, Cardiomyopathy Unit Milan Italy
12. Department of Cardiology, Lancisi Cardiovascular Center Marche University Hospital Ancona Italy
13. De Gasperis Cardio Center, ASST Grande Ospedale Metropolitano Niguarda Milan Italy
14. Inherited and Rare Cardiovascular Diseases, Department of Translational Medical Sciences University of Campania ‘Luigi Vanvitelli’, Monaldi Hospital Naples Italy
15. SC Cardiology 1, Cardiovascular Department, ASST Papa Giovanni XXIII Bergamo Italy
16. Cardiothoracovascular Department Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI) and University of Trieste Trieste Italy
17. Division of Cardiology, Department of Medical Biotechnologies University of Siena Siena Italy
18. Centro Cardiologico Monzino IRCCS Milan Italy
19. Department of Clinical Sciences and Community Health, Cardiovascular Section University of Milan Milan Italy
20. Cardiology Department Ospedale Maggiore Bologna Italy
21. Cardiology Department University Hospital ‘Santa Maria della Misericordia’, Azienda Sanitaria Universitaria Integrata Friuli Centrale (ASUFC) Udine Italy
22. Division of Cardiology, Maggiore della Carità Hospital University of Eastern Piedmont Novara Italy
23. Cardiovascular Department San Donato Hospital Arezzo Italy
24. Cardiology and Cardiac Catheterization Laboratory, Cardio‐Thoracic Department, Civil Hospitals; Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health University of Brescia Brescia Italy
25. Department of Molecular Medicine University of Pavia Pavia Italy
26. Molecular Cardiology, IRCCS Istituti Clinici Scientifici Maugeri Pavia Italy
27. Cardiology Unit, Infermi Hospital Rimini Italy
28. Department of Clinical and Experimental Medicine University Hospital of Messina Messina Italy
29. Division of Cardiology Cardiovascular and Thoracic Department, ‘Città della Salute e della Scienza, Hospital Turin Italy
30. Cardiovascular Unit, IRCCS Ospedale Policlinico San Martino Genoa Italy
31. Department of Medicine and Surgery University of Milano‐Bicocca Milan Italy
32. Department of Cardiology and Respiratory Sciences San Raffaele Cassino Cassino Italy