1. Department of Neurology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China
2. Hebei Key Laboratory of Vascular Homeostasis and Hebei Collaborative Innovation Center for Cardio-cerebrovascular Disease, Shijiazhuang, Hebei, China
3. Department of Cardiology, Hebei General Hospital, Shijiazhuang, Hebei, China
4. School of Public Health, Hebei Medical University, Shijiazhuang, Hebei, China