7 Nativi-Nicolau Nativi-Nicolau J J Judge Judge DP DP Hoffman Hoffman JE JE Gundapaneni Gundapaneni B B Keohane Keohane D D Sultan Sultan MB MB et al et al Natural History and Progression of Transthyretin Amyloid Cardiomyopathy: Insights from ATTR-ACT Natural History and Progression of Transthyretin Amyloid Cardiomyopathy: Insights from ATTR-ACT ESC Heart Fail ESC Heart Fail 2021 2021 8 8 5 5 3875 3875 3884 3884 10.1002/ehf2.13541 10.1002/ehf2.13541 34432383 34432383. This evidence concerns the gene TTR and cardiac amyloidosis.