1. Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy
2. IRCCS Fondazione Policlinico San Matteo, University of Pavia, Amyloidosis Research and Treatment Center, Pavia, Italy
3. Amyloidosis Centre, University of Bologna, Bologna, Italy
4. Department of Internal and Experimental Medicine, University of Florence, Florence, Italy
5. Fondazione Policlinico Universitario A. Gemelli IRCCS. UOC Neurologia, Rome, Italy
6. Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy
7. Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy
8. Fatebenefratelli Foundation-'San Giovanni Calibita' Fatebenefratelli Hospital, Clinical Pathophysiology Center, Rome, Italy
9. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics and Maternal and Child Health (DINOGMI), University of Genoa, Genoa, Italy
10. San Giuseppe Hospital, IRCCS-Istituto Auxologico Italiano, Division of Neurology and Neurorehabilitation, Piancavallo, Italy
11. Department of Neuroscience, University of Turin, Turin, Italy
12. Department of Neurosciences Reproductive and Odontostomatological Sciences, University Federico II, Naples, Italy
13. Unit of Neuromuscular Diseases, Department of Neurology, Mental Health and Sensory Organs (NESMOS), Sapienza University, Sant’Andrea Hospital, Rome, Italy
14. Division of Neurology, Ospedale V. Fazzi, Lecce, Italy
15. Second Division of Neurology, Department of Advanced Medical and Surgical Sciences, University of Campania Luigi Vanvitelli, Naples, Italy
16. Department of Neuroscience, Neurology Unit, University of Padova School of Medicine and Surgery, Padova, Italy
17. Centro Clinico NEMO adulti – Roma, Rome, Italy
18. Department of Cardiology, University of Ferrara, Ferrara, Italy
19. Maria Cecilia Hospital GVM, Care and Research, Cotignola, Italy