1. Department of Neurology, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei, China
2. Research Center, Hebei University of Chinese Medicine, Shijiazhuang, Hebei,China
3. Hebei Plant Bioreactor Preparation Technology Engineering Center, Shijiazhuang, Hebei, China
4. Hebei Chemical and Pharmaceutical College, Shijiazhuang, Hebei, China