1. CHLN-Hospital Santa Maria, IMM, Universidade de Lisboa, Lisbon, Portugal;
2. Referral Center for Cardiac Amyloidosis, Department of Cardiology, Amyloid Research Institute, DHU A-TVB, Henri Mondor Hospital, APHP, IMRB and UPEC, Créteil, France;
3. Hospital Universitario Virgen de la Victoria, Malaga, Spain;
4. Hospital Clinico San Carlos, Madrid, Spain;
5. CHU La Timone, Marseille, France;
6. UOC Neurologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy;
7. Universita Cattolica del Sacro Cuore, Rome, Italy;
8. Wolfson Medical Center, Holon, Israel;
9. Clinic of Neurology, Alexandrovska Hospital, Department of Neurology, Medical University, Sofia, Bulgaria;
10. Department of Cognitive Science and Psychology, New Bulgarian University, Sofia, Bulgaria;
11. Department of Neurology, Kumamoto University, Kumamoto, Japan