TY - JOUR 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. JO - The Anatolian Journal of Cardiology PY - 2016 VL - 16 SP - 419 EP - 423 DO - 10.5152/AnatolJCardiol.2015.6388 ER -