S. Saber, A. Mahmoud, N. Helal, E. El-Ahwany, and R. Abdelghany, “Liver Protective Effects of Renin-Angiotensin System Inhibition Have No Survival Benefits in Hepatocellular Carcinoma Induced By Repetitive Administration of Diethylnitrosamine in Mice”, Open Access Maced J Med Sci, vol. 6, no. 6, pp. 955–960, Jun. 2018.