Effect of Buyang Huanwu decoction on number and function of endothelial progenitor cells in the peripheral blood 
Liu Kun, Li Kun, Dong Guo-hua, Shen Yi, Wang Chang-tian, Wu Hai-wei, Jing Hua
Chinese Journal of Tissue Engineering Research . 2011, (6): 1044 -1049 .  DOI: 10.3969/j.issn.1673-8225.2011.06.021