Scintigraphic and Echocardiographic Study of Patients with Pathogenic or Probably Pathogenic Variants of the TTR Gene without Overt Cardiac Involvement. - Silva TO; Darzé ES; Costa MM; José Junior L; Ximenes AAB; Fernandes F; Rocha MS; Noya-Rabelo MM; Ritt LEF (Arquivos brasileiros de cardiologia, 2024)