Zobrazeno 1 - 10
of 5 773
pro vyhledávání: '"amyloid neuropathies"'
Autor:
Unchagi A; Department of Neuropathology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India., Rao S; Department of Neuropathology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India., Nagappa M; Department of Neurology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India., Nandeesh BN; Department of Neuropathology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India., Yasha TC; Department of Neuropathology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India., Taly AB; Department of Neurology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India., Mahadevan A; Department of Neuropathology, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India.
Publikováno v:
Neurology India [Neurol India] 2024 May 01; Vol. 72 (3), pp. 597-602. Date of Electronic Publication: 2024 Jun 30.
Autor:
Neculae G; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Expert Center for Rare Genetic Cardiovascular Diseases, Cardiology Department, 'C.C. Iliescu' Emergency Institute for Cardiovascular Disease, Bucharest, Romania. Electronic address: gabriela.neculae@drd.umfcd.ro., Zaroui A; French Referral Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute, Amyloidosis Mondor Network, Henri-Mondor Teaching Hospital, AP-HP, Creteil, France; Cardiology Department, Henri-Mondor Teaching Hospital, Creteil, France; Clinical Epidemiology and Ageing (CEpiA) Geriatrics, Primary Care and Public Health, Creteil, France., Kharoubi M; French Referral Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute, Amyloidosis Mondor Network, Henri-Mondor Teaching Hospital, AP-HP, Creteil, France; Cardiology Department, Henri-Mondor Teaching Hospital, Creteil, France; Clinical Epidemiology and Ageing (CEpiA) Geriatrics, Primary Care and Public Health, Creteil, France; Université Paris Est Creteil, INSERM, IMRB, Creteil, France., Bézard M; French Referral Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute, Amyloidosis Mondor Network, Henri-Mondor Teaching Hospital, AP-HP, Creteil, France; Cardiology Department, Henri-Mondor Teaching Hospital, Creteil, France; Clinical Epidemiology and Ageing (CEpiA) Geriatrics, Primary Care and Public Health, Creteil, France; Université Paris Est Creteil, INSERM, IMRB, Creteil, France., Funalot B; Cardiology Department, Henri-Mondor Teaching Hospital, Creteil, France; Clinical Epidemiology and Ageing (CEpiA) Geriatrics, Primary Care and Public Health, Creteil, France; Université Paris Est Creteil, INSERM, IMRB, Creteil, France; Genetics Department, Henri-Mondor Teaching Hospital, Creteil, France., Adam R; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Expert Center for Rare Genetic Cardiovascular Diseases, Cardiology Department, 'C.C. Iliescu' Emergency Institute for Cardiovascular Disease, Bucharest, Romania., Jercan A; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Department of Hematology, Fundeni Clinical Institute, Bucharest, Romania., Badelita S; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Department of Hematology, Fundeni Clinical Institute, Bucharest, Romania., Draghici M; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Department of Neurology, Fundeni Clinical Institute, Bucharest, Romania., Stan C; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Department of Nuclear Medicine, Fundeni Clinical Institute, Bucharest, Romania., Coriu D; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Department of Hematology, Fundeni Clinical Institute, Bucharest, Romania., Jurcut R; Carol Davila University of Medicine and Pharmacy, Bucharest, Romania; Expert Center for Rare Genetic Cardiovascular Diseases, Cardiology Department, 'C.C. Iliescu' Emergency Institute for Cardiovascular Disease, Bucharest, Romania., Damy T; French Referral Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute, Amyloidosis Mondor Network, Henri-Mondor Teaching Hospital, AP-HP, Creteil, France; Cardiology Department, Henri-Mondor Teaching Hospital, Creteil, France; Clinical Epidemiology and Ageing (CEpiA) Geriatrics, Primary Care and Public Health, Creteil, France; Université Paris Est Creteil, INSERM, IMRB, Creteil, France.
Publikováno v:
International journal of cardiology [Int J Cardiol] 2025 Jan 15; Vol. 419, pp. 132714. Date of Electronic Publication: 2024 Nov 07.
Autor:
Fontana M; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Berk JL; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Gillmore JD; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Witteles RM; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Grogan M; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Drachman B; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Damy T; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Garcia-Pavia P; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Taubel J; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Solomon SD; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Sheikh FH; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Tahara N; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., González-Costello J; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Tsujita K; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Morbach C; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Pozsonyi Z; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Petrie MC; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Delgado D; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Van der Meer P; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Jabbour A; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Bondue A; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Kim D; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Azevedo O; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Hvitfeldt Poulsen S; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Yilmaz A; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Jankowska EA; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Algalarrondo V; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Slugg A; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Garg PP; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Boyle KL; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Yureneva E; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Silliman N; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Yang L; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Chen J; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Eraly SA; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Vest J; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.)., Maurer MS; From the National Amyloidosis Centre, Division of Medicine, University College London, Royal Free Hospital (M.F., J.D.G.), and Richmond Pharmacology (J.T.), London, and the Institute of Cardiovascular and Medical Sciences, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow (M.C.P.) - all in the United Kingdom; Boston University School of Medicine (J.L.B.) and the Cardiovascular Division, Brigham and Women's Hospital (S.D.S.) - both in Boston; the Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA (R.M.W.); the Department of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, MN (M.G.); the Division of Cardiology, Penn Presbyterian Medical Center, University of Pennsylvania Health System, Philadelphia (B.D.); the Cardiology Department and French National Reference Centre for Cardiac Amyloidosis, GRC Amyloid Research Institute and Clinical Investigation Centre 1430 at Hôpitaux Universitaires Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), and Institut Mondor de Recherche Biomédicale, INSERM, Université Paris Est Creteil, Creteil (T.D.), and the Department of Cardiology, French National Reference Center for Cardiac Amyloidosis, Bichat University Hospital, AP-HP, Paris (V.A.) - all in France; the Department of Cardiology, Hospital Universitario Puerta de Hierro Majadahonda, Health Research Institute of the Puerta de Hierro Majadahonda-Segovia, Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBER-CV), and Centro Nacional de Investigaciones Cardiovasculares (P.G.-P.), and CIBER-CV (J.G.-C.), Madrid, and the Department of Cardiology, Hospital Universitari de Bellvitge, Instituto de Investigación Biomédica de Bellvitge, and Universitat de Barcelona, Barcelona (J.G.-C.) - all in Spain; MedStar Heart and Vascular Institute, MedStar Health, and Georgetown University School of Medicine - both in Washington, DC (F.H.S.); the Division of Cardiovascular Medicine, Department of Medicine, Kurume University School of Medicine, Kurume (N.T.), and the Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto (K.T.) - both in Japan; the Department of Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, and the Department of Medicine I, University Hospital Würzburg, Würzburg (C.M.), and the Division of Cardiovascular Imaging, University Hospital Münster, Münster (A.Y.) - both in Germany; the Department of Internal Medicine and Hematology, Semmelweis University, Budapest, Hungary (Z.P.); the Department of Cardiology, University Health Network of Toronto, Toronto (D.D.); University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (P.V.M.); the Victor Chang Cardiac Research Institute, the Cardiology Department, St. Vincent's Hospital, and the School of Clinical Medicine, University of New South Wales - all in Sydney (A.J.); the Department of Cardiology, Hôpital Universitaire de Bruxelles-Hôpital Erasme, Université Libre de Bruxelles, Brussels (A.B.); the Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (D.K.); the Cardiology Department, Hospital Senhora da Oliveira-Guimarães, Guimarães, and the School of Medicine, University of Minho, Braga - both in Portugal (O.A.); the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (S.H.P.); the Division of Translational Cardiology and Clinical Registries, Institute of Heart Diseases, Wrocław Medical University, Wrocław, Poland (E.A.J.); Alnylam Pharmaceuticals, Cambridge, MA (A.S., P.P.G., K.L.B., E.Y., N.S., L.Y., J.C., S.A.E., J.V.); and Columbia University Irving Medical Center, New York (M.S.M.).
Publikováno v:
The New England journal of medicine [N Engl J Med] 2025 Jan 02; Vol. 392 (1), pp. 33-44. Date of Electronic Publication: 2024 Aug 30.
Autor:
Rebouh H; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Verschueren A; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Fortanier E; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Grapperon AM; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Kouton L; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Salort-Campana E; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Attarian S; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France., Delmont E; Referral centre for neuromuscular diseases and ALS, La Timone hospital, Aix-Marseille University, ERN-NMD, FILNEMUS, Marseille, France.
Publikováno v:
European journal of neurology [Eur J Neurol] 2025 Jan; Vol. 32 (1), pp. e16571. Date of Electronic Publication: 2024 Nov 28.
Autor:
Neto ACA; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil. Electronic address: aristotelesalencar@gmail.com., Pereira NM; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Romero CE; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Cafezeiro CRF; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Bueno BVK; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Rissato JH; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Pereira FL; Hospital das Clínicas (HC), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Chammas MC; Hospital das Clínicas (HC), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Ramires FJA; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Mady C; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Junior WM; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Filho RK; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil., Fernandes F; Instituto do Coração (InCor), Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil.
Publikováno v:
Current problems in cardiology [Curr Probl Cardiol] 2025 Jan; Vol. 50 (1), pp. 102867. Date of Electronic Publication: 2024 Oct 10.
Autor:
Jiao H; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China., Wang M; CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Science, Dalian, 116023, China.; University of Chinese Academy of Sciences, Beijing, 100049, China., Du K; Department of Neurology, Qujing First People's Hospital, Yunnan, 655000, Qujing, China., Sun J; CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Science, Dalian, 116023, China., Chu X; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China., Yang J; Department of Neurology, Qujing First People's Hospital, Yunnan, 655000, Qujing, China., Lv H; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China., Zhang W; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China., Wang Z; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China.; Beijing Key Laboratory of Neurovascular Disease Discovery, Beijing, 100034, China., Yuan Y; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China.; Beijing Key Laboratory of Neurovascular Disease Discovery, Beijing, 100034, China., Liu Y; CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Science, Dalian, 116023, China. liuyu@dicp.ac.cn., Meng L; Department of Neurology, Peking University First Hospital, 8 Xishiku Street, Xicheng District, Beijing, 100034, China. lcmeng@bjmu.edu.cn.; Beijing Key Laboratory of Neurovascular Disease Discovery, Beijing, 100034, China. lcmeng@bjmu.edu.cn.
Publikováno v:
Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology [Neurol Sci] 2025 Jan; Vol. 46 (1), pp. 411-426. Date of Electronic Publication: 2024 Sep 14.
Autor:
Arima N; Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University., Ochi Y; Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University., Kubo T; Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University., Murakami Y; Murakami Clinic Murakami Naika Junnkannkika., Nishino K; Nishino Naika Clinic Junkanki Shinzounaika., Yamamoto H; Yamamoto Junkanki Naika Ganka Clinic., Satou K; Satou Clinic., Tamura S; Tamura Cardio Clinic., Okawa M; Okawa-Naika., Takata H; Aoyagi Clinic., Shimizu Y; Ryosekihotarugaoka Clinic., Baba Y; Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University., Yamasaki N; Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University., Kitaoka H; Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University.
Publikováno v:
Circulation journal : official journal of the Japanese Circulation Society [Circ J] 2024 Dec 25; Vol. 89 (1), pp. 24-30. Date of Electronic Publication: 2024 Oct 04.
Autor:
Hashimoto T; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Ikuta K; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Yamamoto S; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Yoshitake T; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Suenaga T; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Nakashima S; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Kai T; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Misumi K; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Fujino T; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University.; Department of Advanced Cardiopulmonary Failure, Faculty of Medical Sciences, Kyushu University., Shinohara K; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Matsushima S; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Atsumi R; Division of Radiology, Department of Medical Technology, Kyushu University Hospital., Isoda T; Department of Clinical Radiology, Faculty of Medical Sciences, Kyushu University., Kinugawa S; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University., Abe K; Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University.
Publikováno v:
Circulation journal : official journal of the Japanese Circulation Society [Circ J] 2024 Dec 25; Vol. 89 (1), pp. 31-40. Date of Electronic Publication: 2024 Sep 28.
Autor:
Castellar-Leones SM; Department of Physical Medicine and Rehabilitation, Facultad de Medicina, Universidad Nacional de Colombia, Carrera 30 No.45-03. Edificio 471, Piso 5to, Of. 513-A, Bogotá, Colombia. smcastellarl@unal.edu.co.; Research Center for Physiatry and Electrodiagnostics, (CIFEL), Bogotá, Colombia. smcastellarl@unal.edu.co., Ruiz-Ospina E; Department of Physical Medicine and Rehabilitation, Facultad de Medicina, Universidad Nacional de Colombia, Carrera 30 No.45-03. Edificio 471, Piso 5to, Of. 513-A, Bogotá, Colombia.; Research Center for Physiatry and Electrodiagnostics, (CIFEL), Bogotá, Colombia., Diaz-Ruiz J; Department of Physical Medicine and Rehabilitation, Facultad de Medicina, Universidad Nacional de Colombia, Carrera 30 No.45-03. Edificio 471, Piso 5to, Of. 513-A, Bogotá, Colombia.; Research Center for Physiatry and Electrodiagnostics, (CIFEL), Bogotá, Colombia., Correa-Arrieta C; Research Center for Physiatry and Electrodiagnostics, (CIFEL), Bogotá, Colombia.; Department of Neurogenetic, Neuromuscular and Neurodegenerative Diseases, Biotecnología y Genética (Biotecgen), Bogotá, Colombia., Ruiz-Cortés X; Center of Rehabilitation RecuperAMI, Caquetá, Colombia., Luzuriaga-Carpio D; Hospital General Manuel Ygnacio Monteros-IESS, Loja, Ecuador., Zambrano-Vera D; Hospital de Especialidades Carlos Andrade Marín-IESS, Quito, Ecuador., Cedeño-Quincha J; Hospital de Especialidades Eugenio Espejo, Quito, Ecuador., Guerrero-Cepeda L; Hospital de Especialidades Eugenio Espejo, Quito, Ecuador., César-Chávez D; Hospital Teodoro Maldonado Carbo-IESS, Guayaquil, Ecuador., Ortiz-Corredor F; Department of Physical Medicine and Rehabilitation, Facultad de Medicina, Universidad Nacional de Colombia, Carrera 30 No.45-03. Edificio 471, Piso 5to, Of. 513-A, Bogotá, Colombia.; Research Center for Physiatry and Electrodiagnostics, (CIFEL), Bogotá, Colombia.
Publikováno v:
Orphanet journal of rare diseases [Orphanet J Rare Dis] 2024 Dec 20; Vol. 19 (1), pp. 474. Date of Electronic Publication: 2024 Dec 20.
Sustained Ventricular Tachycardia as the first presentation of transthyretin amyloid cardiomyopathy.
Autor:
Ramos HR; Instituto Modelo de Cardiología. División Cardiología., Sagripanti M; Instituto Modelo de Cardiología. División Cardiología., Sandrin Á; Instituto Modelo de Cardiología. División Cardiología., Balestrini L; Instituto Modelo de Cardiología. División Cardiología., Balestrini V; Instituto Modelo de Cardiología. División Cardiología., Balestrini V; Instituto Modelo de Cardiología. División Cardiología., Celorrio V; Instituto Modelo de Cardiología. División Cardiología., Gigena A; Instituto Modelo de Cardiología. División Cardiología., Coll M; Instituto Modelo de Cardiología. División Cardiología., Zelaya F; Instituto Modelo de Cardiología. División Cardiología., Quiroga Castro W; Instituto Modelo de Cardiología. División Cardiología., Conci EC; Instituto Modelo de Cardiología. División Cardiología.
Publikováno v:
Revista de la Facultad de Ciencias Medicas (Cordoba, Argentina) [Rev Fac Cien Med Univ Nac Cordoba] 2024 Dec 13; Vol. 81 (4), pp. 768-782. Date of Electronic Publication: 2024 Dec 13.