A. E. Hassan, N. H. Mohammed, H. K. Al-Janabi, and A. A. Abbas, “Evaluation of left ventricular function in diabetics with ischemic heart disease”, J Fac Med Baghdad, vol. 51, no. 4, pp. 449–453, Jan. 2010, doi: 10.32007/jfacmedbagdad.5141106.