P4457Fragmented QRS relates to myocardial fibrosis and syncopal episodes in hypertrophic cardiomyopathy. (28th August 2018) - Dohy, Z; Czimbalmos, C; Csecs, I; Suhai, F I; Toth, A; Juhasz, V; Szabo, L; Pozsonyi, Z; Vereckei, A; Merkely, B; Vago, H