Ezejiofor, Anthonet Ndidiamaka, and Orish Ebere Orisakwe. 2015. “Asessment of the Hepatoprotective and Antioxidant Effect of Aqueous Leaf Extract of <i>Costus after</I> "Ker Gawl” on Cyclosporine a Induced Hepatotoxicity”. Toxicology International 22 (3):83-91. https://www.informaticsjournals.com/index.php/toxi/article/view/20517.