Correction: Does papillary muscle free strain has predictive value in risk stratification of patients with hypertrophic cardiomyopathy?

• Atilla Koyuncu, 
• Cennet Yildiz, 
• Lutfi Ocal, 
• Sedat Kalkan, 
• Alev Kılıçgedik, 
• Mustafa Ozan Gürsoy, 
• Ersan Oflar, 
• Gökhan Kahveci