Ethanol extract from Epimedium brevicornum attenuates left ventricular dysfunction and cardiac remodeling through down-regulating matrix metalloproteinase-2 and -9 activity and myocardial apoptosis in rats with congestive heart failure - Song, Y H; Wang, S R; Zhao, M J; Lv, X L; Xu, H; Li, L; Gu, H; Zhang, J L; Li, G; Cui, X N; Huang, L (Int J Mol Med, 2008)