Antioxidant properties of magnesium lithospermate B contribute to the cardioprotection against myocardial ischemia/reperfusion injury in vivo and in vitro - Quan, W; Yin, Y; Xi, M; Zhou, D; Zhu, Y; Guan, Y; Guo, C; Wang, Y; Duan, J; Wen, A (J Tradit Chin Med, 2013)