1. Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
2. China National Clinical Research Center for Neurological Diseases, Beijing, China
3. Center of Stroke, Beijing Institute for Brain Disorders, Beijing, China
4. Beijing Key Laboratory of Translational Medicine for Cerebrovascular Disease, Beijing, China
5. Department of Public Health Sciences, Medical University of South Carolina, Charleston
6. Department of Neurology, University of California, San Francisco
7. Department of Emergency Medicine, University of Michigan, Ann Arbor
8. Department of Neurology, University of Michigan, Ann Arbor
9. Benefis Health System, Great Falls, Montana
10. Dean’s Office, Dell Medical School, University of Texas at Austin