M. Aldoori, N. Mohammed, and G. Haj, “Role of Two- Dimensional Speckle Tracking Strain versus Conventional Echocardiography in the Assessments of Left Ventricular Systolic Function in Middle-aged Hypertensive Patients.”, J Fac Med Bagdad, vol. 61, no. 1, pp. 30-38, Jul. 2019.