1. Neurology Department, The Third Hospital of Hebei Medical University, Shijiazhuang, China
2. Hebei Collaborative Innovation Center for Cardio- Cerebrovascular Disease, Shijiazhuang, China
3. Hebei Key Laboratory of Vascular Homeostasis, Shijiazhuang, China
4. Neurology Department, The Second Hospital of Hebei Medical University, Shijiazhuang, China
5. Institute of Clinical Medicine, Hebei Medical University, Shijiazhuang, China
6. Neurology Department, Shijiazhuang Hua Yao Hospital, Shijiazhuang, China