Prevalence, characteristics, and natural history of apical phenotype in a large cohort of patients with hypertrophic cardiomyopathy oleh Pavlos Rouskas, Thomas Zegkos, Dimitris Ntelios, Thomas Gossios, Despoina Parcharidou, Christos A. Papanastasiou, Theodoros Karamitsos, Vassilis Vassilikos, Kostantinos Kouskouras, Georgios K. Efthimiadis