[1
]Division of Cardiology, Department of Medicine, Columbia University Medical Center,
New York (M.S.M., S.B.).
[2
]Department of Cardiology, Center for Cardiac Amyloidosis, GRC Amyloid Research Institute,
DHU A-TVB, APHP CHU Henri Mondor and Université Paris Est Créteil, France (T.D.).
[3
]Division of Nuclear Medicine and Molecular Imaging, Department of Radiology, Brigham
and Women’s Hospital, Boston, MA (S.D.).
[4
]Department of Cardiovascular Medicine, University of Pennsylvania Perelman School
of Medicine, Philadelphia (B.M.D.).
[5
]National Amyloidosis Centre, Division of Medicine, University College London, United
Kingdom (M.F., C.C.Q.).
[6
]Cardiovascular Medicine, Mayo Clinic, Rochester, MN (M.G.).
[7
]Department of Cardiology, Amyloidosis Center, University of Heidelberg, Germany (A.V.K.).
[8
]Amyloidosis Research Consortium, Newton, MA (I.L.).
[9
]Division of Cardiovascular Medicine, University of Utah Health, Salt Lake City (J.N.-N.).
[10
]Department of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum
University of Bologna, Italy (C.C.Q., C.R.).
[11
]Cardiovascular Center, Boston University School of Medicine, Boston Medical Center,
MA (F.L.R.).
[12
]Stanford Amyloid Center, Division of Cardiovascular Medicine, Stanford University
School of Medicine, CA (R.W.).
[13
]Amyloidosis Center Foundation IRCCS Policlinico San Matteo, Italy (G.M.).
[14
]Department of Molecular Medicine, University of Pavia, Italy (G.M.).