Unusual hypertrophic cardiomyopathy: case report of an early onset wild-type ATTR amyloidosis accompanied by a chromosomal duplication involving the MYH6 and MYH7 gene - Hamidi, Jassin; Hanel, Yvonne; Dittmann, Sven; Gerding, Wanda Maria; Nguyen, Huu Phuc; Klingel, Karin; Schulze-Bahr, Eric (Frontiers in Cardiovascular Medicine, 2025)