1. Advanced Heart Failure and Heart Transplant Unit Virgen del Rocío University Hospital Seville Spain
2. Liver Transplant Unit Department of Gastroenterology IDIBELLBellvitge University Hospital Barcelona Spain
3. Multidisciplinary Familial Amyloidosis Unit Bellvitge University HospitalBellvitge Biomedical Research Institute Barcelona Spain
4. Liver Transplant Unit Department of Surgery IDIBELLBellvitge University Hospital Barcelona Spain
5. Neuromuscular Unit Neurology Department Bellvitge University HospitalBellvitge Biomedical Research Institute Barcelona Spain
6. Department of Nuclear Medicine Virgen del Rocío University Hospital Seville Spain
7. Department of Nuclear Medicine PET Unit‐IDI Bellvitge University HospitalBellvitge Biomedical Research Institute Barcelona Spain
8. Hepatobiliary and Liver Transplant Unit General and Digestive Surgery Department Virgen del Rocio University Hospital Seville Spain
9. Advanced Heart Failure and Heart Transplant Unit Heart Disease InstituteBellvitge University HospitalBellvitge Biomedical Research Institute Barcelona Spain