Left Ventricular and Atrial Functions in Hypertrophic Cardiomyopathy Patients with Very High LVOT Gradient: A Speckle-Tracking Echocardiographic Study - ÖZBEN SADIÇ, BESTE; SARI, İBRAHİM; SÜNBÜL, MURAT; TİGEN, MUSTAFA KÜRŞAT (ELSEVIER SCIENCE INC, 2013)