Kadhim, .Mohammed A.; AL- Marayati, .Amal N.; Haji, G. F. Estimation Of Left Ventricular Ejection Fraction Using Mitral Annular Displacement Derived By Speckle Tracking Echocardiography In Patients With Different Heart Diseases. Al-Kindy Col. Med. J 2015, 11 (2), :17-22.