1. Heart Failure and Transplant Department ‘Louis Pradel’ Cardiologic Hospital, Hospices Civils de Lyon Lyon France
2. Department of Cardiology, French Referral Centre for Cardiac Amyloidosis, Cardiogen Network GRC Amyloid Research Institute, DHU A‐TVB, InsermU955, Henri Mondor Teaching Hospital, APHP 51 Avenue Marechal de Lattre de Tassigny Creteil 94000 France
3. Department of Biochemistry Henri Mondor Teaching Hospital, APHP Creteil France
4. Department of Haematology Henri Mondor Teaching Hospital, APHP Creteil France
5. Department of Pathology Henri Mondor Teaching Hospital, APHP Creteil France
6. Department of Genetics Henri Mondor Teaching Hospital, APHP Creteil France
7. Department of Immunobiology Henri Mondor Teaching Hospital, APHP Creteil France
8. Department of Nephrology Henri Mondor Teaching Hospital, APHP Creteil France