Al-Jawahiri, Thamer I., and Amal N. Al-Marayati,. “Early Detection of Left Ventricular Systolic Dysfunction in Asymptomatic Patients With Chronic Aortic Regurgitation by Two Dimensional Speckle Tracking Echocardiography”. AL-Kindy College Medical Journal, vol. 14, no. 2, June 2019, pp. 35-42, https://doi.org/10.47723/kcmj.v14i2.49.