Effect of compound radix sophorae flavescentis injection on Hedgehog signaling pathway activation in rat hepatocarcinoma models 
Zhu Yan-zhi, Kong Xian-bing, Yan Lang
Chinese Journal of Tissue Engineering Research . 2011, (2): 257 -260 .  DOI: 10.3969/j.issn.1673-8225.2011.02.016