1. National Amyloidosis Centre, Division of Medicine, University College London, United Kingdom (T.H., M.F., A.M.-N., C.C.Q., C.J.W., D.M.R., J.A.G., D.F.H., T.R., S.G.S., J.C.-G., R. Manwani, F.A.S., A.D.W., H.J.L., S.M., S.S., P.N.H., J.D.G.).
2. Eastman Dental Institute, University College London, United Kingdom (A.P.). IQVIA, London, United Kingdom (E.P.S.D., H.D.J., R. McDonald, O.B., A.C.).