1. Cerebrovascular Diseases Research Institute, Xuanwu Hospital, Capital Medical University, Ministry of Education, 45 Changchun Street, Beijing 100053, China
2. Department of Traditional Chinese Medicine, Xuanwu Hospital, Capital Medical University, Ministry of Education, 45 Changchun Street, Beijing 100053, China
3. Dongfang Hospital, Beijing University of Chinese Medicine, Beijing 100078, China
4. Key Laboratory of Neurodegenerative Diseases (Capital Medical University), Ministry of Education, 45 Changchun Street, Beijing 100053, China
5. Department of Neurology, Xuanwu Hospital, Capital Medical University, Ministry of Education, 45 Changchun Street, Beijing 100053, China