%0 Journal Article %T Assessment of the left ventricular systolic function in cardiac syndrome X using speckle tracking echocardiography %A Yağmur, J. %A Açıkgöz, N. %A Cansel, M. %A Ermiş, N. %A Karakuş, Y. %A Kurtoğlu, E. %J The Anatolian Journal of Cardiology %D 2016 %V 16 %P 419-423 %R 10.5152/AnatolJCardiol.2015.6388