1. Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, People’s Republic of China
2. Department of Neurology, PKUCare Zibo Hospital, Zibo, People’s Republic of China
3. Department of Neurology, People’s Hospital of Yuncheng County, Heze, People’s Republic of China
4. Department of Emergency, People’s Hospital of Rizhao, Rizhao, People’s Republic of China
5. Department of Geriatric Medicine, People’s Hospital of Lhasa, Lhasa, People’s Republic of China
6. Capital Institute of Pediatrics, Beijing, People’s Republic of China
7. Cerebrovascular Diseases Research Institute, Xuanwu Hospital, Capital Medical University, Beijing, People’s Republic of China
8. Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, People’s Republic of China