Adeyanju, A. A., A. D. Ogunyemi, O. Owolabi, O. Adesanya, T. Omideyi, O. O. Aina, and M. Ekor. “Modulation of Adriamycin-Induced Hepatotoxicity and Genotoxicity by Selective Inhibition of Phosphodiesterase-5 With Sildenafil in Wistar Rats”. Toxicology International, vol. 23, no. 2, Aug. 2016, pp. 153-8, https://www.informaticsjournals.com/index.php/toxi/article/view/20355.