1. Experiment Teaching Center of Clinical Medicine, Chengdu Medical College, Chengdu, China
2. Department of Pathogen Biology, Chengdu Medical College, Chengdu, China
3. Department of Pharmacology, Chengdu Medical College, Chengdu, China
4. Development and Regeneration Key Laboratory of Sichuan Province, Chengdu Medical College, Chengdu, China
5. Department of Neurosurgery, The First Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, Guangzhou, China
6. School of Public Health, Chengdu Medical College, Chengdu, China
7. Center for Scientific Research, First Affiliated Hospital, Chengdu Medical College, Chengdu, China.