1. Department of Neurology, Hebei General Hospital Affiliated to Hebei Medical University, Shijiazhuang, China
2. Hebei Provincial Key Laboratory of Cerebral Networks and Cognitive Disorders, Shijiazhuang, China
3. Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
4. Department of Neurology, Hebei North University, Zhangjiakou, China