1. Department of Encephalopathy, Heilongjiang Academy of Traditional Chinese Medicine, Harbin, Heilongjiang 150036, P.R. China
2. Graduate School of Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China
3. Department of Endocrinology, Heilongjiang Academy of Traditional Chinese Medicine, Harbin, Heilongjiang 150036, P.R. China