1. Department of Neurology, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, PR China
2. First College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, Shandong, PR China
3. Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, PR China
4. Experimental Center, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, PR China