1. China National Clinical Research Center for Neurological Diseases, Beijing, China
2. Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
3. Department of Neurology, University of California, San Francisco
4. Stroke Trials Unit, Division of Clinical Neuroscience, University of Nottingham, Nottingham, United Kingdom
5. Department of Neurology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong Province, China
6. Advanced Innovation Center for Human Brain Protection, Beijing Tiantan Hospital, Capital Medical University, Beijing, China