1. School of Foreign languages, Chengdu University of Traditional Chinese Medicine (CDUTCM), Chengdu, China.
2. School of Chinese Classics, Chengdu University of Traditional Chinese Medicine (CDUTCM), Chengdu, China.
3. MOE Key Laboratory for Neuroinformation, University of Electronic Science and Technology of China (UESTC), Chengdu, China.
4. Faculty of Science, University of Technology, Sydney, Australia.