1. Department of Pathology, Heilongjiang University of Chinese Medicine, Xiangfang, Harbin 150040, P.R. China
2. Department of Rheumatology and Immunology, The Second Affiliated Hospital of Harbin Medical University, Harbin 150081, P.R. China
3. Department of Chinese Formulae, Heilongjiang University of Chinese Medicine, Xiangfang, Harbin 150040, P.R. China