R. Chen, J. Xue, and M. Xie, “Osthole Regulates TGF-β1 and MMP-2/9 Expressions via Activation of PPARα/γ in Cultured Mouse Cardiac Fibroblasts Stimulated with Angiotensin II”, J Pharm Pharm Sci, vol. 16, no. 5, pp. 732–741, Dec. 2013.