Tiryakioğlu O, Vural H, Tiryakioğlu Kenar S, Özkan H, Koca^{2 V, . Apical biventricular hypertrophic cardiomyopathy arising from the right ventricle and spontaneous apical left ventricle perforation. Turk Gogus Kalp Dama 2007;15:154-157}