1. Department of Neurology, Tianjin Haibin People’s Hospital, Tianjin, China
2. Department of Neurology, Tianjin Medical University General Hospital, Tianjin, China
3. Department of Epidemiology, Tianjin Neurological Institute, Tianjin, China
4. Tianjin Neurological Institute, Key Laboratory of Post-Neuroinjury Neuro-Repair and Regeneration in Central Nervous System, Ministry of Education and Tianjin City, Tianjin, China
5. Department of Neurology, Tianjin Huanhu Hospital, Tianjin, China