Nai-Hao Lu, Ying-Jie He, Chao Chen, Rong Tian, Qiang Xiao, and Yi-Yuan Peng. “Dual Effects of (þ)-Catechin on Hemin-Induced Oxidative Reactions: A Potential Pharmacological Implication”. Free Radicals and Antioxidants, vol. 3, no. 1, Mar. 2013, pp. 11-16, https://antiox.org/index.php/fra/article/view/210.