Shaker, O. G., Ismail, M. F., Ashour, E., Yousif, H. M., Afify, M. and Gouda, W. (2013) “ACE gene polymorphism and serum ACE level with Progression of Nephropathy in Type 2 Diabetic Patients”, JOURNAL OF ADVANCES IN CHEMISTRY, 9(3), pp. 2023–2032. doi: 10.24297/jac.v9i3.1009.