Differential SHH and IHH expression during osteogenesis induced by Dexamethasone in rat bone marrow mesenchymal cells. - Xiaoli Ma; Shanshan Zu; Yanfei Jia; Yan Zheng; Shuyi Han; Hua Liu; Dongjie Xiao; Yunshan Wang; Xueping Zhang; Haiji Sun; Liguo An (BMEI, 2011)