1. Department of Neurological Rehabilitation, Hunan Provincial People’s Hospital, the First Affiliated Hospital of Hunan Normal University, Changsha, Hunan Province, China
2. Department of Neurology, Hunan Provincial People’s Hospital, the First Affiliated Hospital of Hunan Normal University, Changsha, Hunan Province, China
3. Hunan Provincial Institute of Geriatrics, Hunan Provincial People’s Hospital, Hunan Normal University, Changsha, Hunan Province, China
4. Department of Scientific Research, Hunan Provincial People’s Hospital, the First Affiliated Hospital of Hunan Normal University, Changsha, Hunan Province, China
5. Department of Neurosurgery, Hunan Provincial People’s Hospital, the First Affiliated Hospital of Hunan Normal University, Changsha, Hunan Province, China