Concomitant Transthyretin Amyloid Cardiomyopathy in Patients With Multiple Myeloma. - Ibrahim M; Alhusain R; Ray JC; Lyle MA; Leoni Moreno JC; Aslam N; Nativi Nicolau JN; Lin G; Sher T; Malik A (JACC. Case reports, 2025)