THE ROLE OF THE ELECTROCARDIOGRAPHIC PHENOTYPE IN RISK STRATIFICATION FOR SUDDEN CARDIAC DEATH IN CHILDHOOD HYPERTROPHIC CARDIOMYOPATHY - Topriceanu,C-C; Norrish,G; Qu,C; Fiend,E; Walsh,H; Ziolkowska,L; Olivotto,I; Passantino,S; Favilli,S; Anastasakis,A; Vlagkouli,V; Weintraub,R; et al. (BMJ PUBLISHING GROUP, 2021)