1. National Amyloidosis Centre, Division of Medicine, University College London , Royal Free Campus, Rowland Hill Street, London NW3 2PF , UK
2. Center for Diagnosis and Treatment of Cardiomyopathies, Cardiovascular Department, Azienda Sanitaria Universitaria Giuliano-Isontina (ASUGI), University of Trieste, European Reference Network for Rare, Low Prevalence and Complex Diseases of the Heart-ERN GUARD-Heart , Via P. Valdoni 7, 34100, Trieste , Italy
3. Nuclear Medicine Department, Royal Free London NHS Foundation Trust , Royal Free Campus, Rowland Hill Street, London NW3 2PF , UK