1. Heart Failure and Inherited Cardiac Diseases Unit, Department of Cardiology Hospital Universitario Puerta de Hierro Majadahonda, CIBERCV Madrid Spain
2. Universidad Francisco de Vitoria (UFV) Pozuelo de Alarcon Spain
3. European Reference Network for Rare, Low Prevalence and Complex Diseases of the Heart‐ERN GUARD‐Heart Amsterdam The Netherlands
4. Department of Nuclear Medicine Hannover Medical School Hannover Germany
5. Heart and Vessels Department Centro Hospitalar Universitário de Lisboa Norte, CCUL, Faculdade de Medicina da Universidade de Lisboa Lisbon Portugal
6. Referral Center for Cardiac Amyloidosis, GRC Amyloid Research Institute, Department of Cardiology Centre Hospitalier Universitaire Henri Mondor, DHU‐ATVB Créteil, France and Inserm U955, Université Paris‐Est Créteil (UPEC) Créteil France
7. Department of Internal Medicine II, Division of Cardiology Medical University of Vienna Vienna Austria
8. Division of Nuclear Medicine and Molecular Imaging, Department of Radiology Brigham and Women's Hospital Boston MA USA
9. Department of Medicine University of Utah Health Care Salt Lake City UT USA
10. Amyloidosis Research and Treatment Centre IRCCS Fondazione Policlinico San Matteo Pavia Italy
11. Cardiological Centre University of Ferrara Ferrara Italy
12. Maria Cecilia Hospital GVM Care & Research Cotignola Italy
13. Department of Medicine (Neurology and Rheumatology) Shinshu University School of Medicine Matsumoto Japan
14. University College London Institute for Cardiovascular Science & St Bartholomew's Hospital London UK