1. Cardiovascular Department, Center for Diagnosis and Treatment of Cardiomyopathies, Azienda Sanitaria Universitaria Giuliano-Isontina (ASUGI) and University of Trieste, Via Valdoni 1, 34149 Trieste, Italy
2. Division of Cardiology, Department of Medical Biotechnologies, University of Siena, Viale Mario Bracci 16, 53100, Siena, Italy
3. Division of Cardiology and Cardiovascular Medicine, Fondazione Toscana Gabriele Monasterio and Istituto di Scienze della Vita, Scuola Superiore Sant’Anna, Via Giuseppe Moruzzi 1, 56124, Pisa, Italy
4. Department of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, Sapienza University, Via di Grottarossa 1035-39, 00189, Rome, Italy
5. Department of Experimental, Diagnostic and Specialty Medicine, Cardiology Unit, IRCCS, University Sant’Orsola Hospital, University of Bologna, Via Massarenti 9, 40138, Bologna, Italy
6. Department of Internal Medicine, Cardiovascular Unit, University of Genova, Viale Benedetto XV 10, 16132, Genova, Italy
7. Ospedale Policlinico San Martino IRCCS, Largo Rosanna Benzi 10, 16132, Genova, Italy
8. Department of Cardiovascular, Neural and Metabolic Sciences, Cardiomyopathy Unit, Istituto Auxologico Italiano, Piazzale Brescia, 20, 20149, Milan, Italy
9. Department of Medicine and Surgery, University Milano, Bicocca, Piazza dell'Ateneo Nuovo 1, 20126, Milan, Italy
10. Division of Cardiology, Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino, University of Turin, Corso Bramante 88, 10126, Turin, Italy
11. Department of Emergency and Organ Transplantation, Cardiology Unit, University of Bari Aldo Moro, Piazza Giulio Cesare 11, 70124, Bari, Italy
12. Cardiomyopathy Unit, Careggi University Hospital, University of Florence, Largo Brambilla 3, 50134, Florence, Italy
13. Department of Cardiology, University of Messina, Via Consolare Valeria 1, 98125, Messina, Italy
14. Department of Nuclear Medicine, Azienda Sanitaria Universitaria Giuliano-Isontina (ASUGI) and University of Trieste, Strada di Fiume 447, 34129, Trieste, Italy
15. Cardiology, Department of Medical and Surgical Specialities, Radiological Sciences and Public Health, University of Brescia, Piazzale Spedali Civili 1, 25123, Brescia, Italy
16. Cardiology Unit, Azienda Ospedaliero Universitaria di Ferrara, Cona, Via Aldo Moro 8, 44124, Ferrara, Italy
17. Department of Translational Medical Sciences, Inherited and Rare Heart Disease, Vanvitelli Cardiology, University of Campania Luigi Vanvitelli, Piazza Luigi Miraglia 2, 80138, Napoli, Italy
18. Emergency Department and Amyloid Research and Treatment Center, IRCCS Policlinico San Matteo Foundation, Viale Camillo Golgi 19, 27100, Pavia, Italy
19. Department of Internal Medicine, University of Pavia, Via Aselli 43/45, 27100, Pavia, Italy
20. Cardiovascular Center, University of Ferrara, Via Savonarola 9, 44121, Ferrara, Italy
21. Maria Cecilia Hospital, GVM Care & Research, Via Corriera, 1, 48033, Cotignola, Italy