1. Department of Vascular Neurology Beijing Tiantan Hospital, Capital, Medical University Beijing China
2. China National Clinical Research Center for Neurological Diseases Beijing China
3. Tiantan Clinical Trial and Research Center for Stroke Department of Neurology Beijing Tiantan Hospital Capital Medical University Beijing China
4. Center for Stroke Beijing Institute for Brain Disorders Beijing China
5. Beijing Key Laboratory of Translational Medicine for Cerebrovascular Disease Beijing China