1. Cerebrovascular Diseases Research Institute Xuanwu Hospital Capital Medical University Beijing China
2. Department of Neurology Xuanwu Hospital Capital Medical University Beijing China
3. Advanced Center of Stroke Beijing Institute for Brain Disorders Beijing China
4. Department of General Medicine Affiliated Hospital of Weifang Medical University Weifang Shandong Province China
5. Department of Neurosurgery Xuanwu Hospital Capital Medical University Beijing China
6. Department of Pharmaceutical Sciences College of Pharmacy University of New Mexico Health Sciences Center Albuquerque New Mexico