1. Department of Neurology, Dongfang Hospital, The Second Clinical Medical College of Beijing University of Chinese Medicine, Beijing, China.
2. Beijing Institute of Traditional Chinese Medicine, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, China.
3. Department of Rehabilitation, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
4. Beijing University of Chinese Medicine, Beijing, China.
5. Department of Neurology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.