1. Hebei Province Key Laboratory of Study and Exploitation of Chinese Medicine, Chengde Medical University, Chengde, Hebei, China
2. Hebei Key Laboratory of Nerve Injury and Repair, Chengde Medical University, Chengde, Hebei, China
3. Hebei Institute for Drug and Medical Device Control, Shijiazhuang, Hebei, China
4. Institute of Basic Medicine, Chengde Medical University, Chengde, Hebei, China