TI - Assessment of the left ventricular systolic function in cardiac syndrome X using speckle tracking echocardiography AU - Yağmur, J. AU - Açıkgöz, N. AU - Cansel, M. AU - Ermiş, N. AU - Karakuş, Y. AU - Kurtoğlu, E. SO - The Anatolian Journal of Cardiology 2016;16:419-423. DO - 10.5152/AnatolJCardiol.2015.6388