Peng, C., Perera, P. K., Li. Y., Teng, Q, Han, C. Experimental study on secondary affection of rat’s collagen arthritis treated with Yi Shen Juan Bi pill. Chinese Journal of Traditional Medical Science and Technology 2010, 17(5), 389-390 (China)
(http://en.cnki.com.cn/Article_en/CJFDTOTAL-TJYY201005009.htm)