%0 Journal Article %T Assessment of the effects of frequent ventricular extrasystoles on the left ventricle using speckle tracking echocardiography in apparently normal hearts %A Barutçu, A. %A Bekler, A. %A Temiz, A. %A Kırılmaz, B. %A Gazi, E. %A Altun, B. %A Özdemir, S. %A Ulusoy Aksu, F. %J The Anatolian Journal of Cardiology %D 2016 %V 16 %P 48-54 %R 10.5152/akd.2015.6166