1. Stroke Office, The First Affiliated Hospital of Hebei North University, Zhangjiakou, Hebei 075000, China
2. Department of Neurology, The First Affiliated Hospital of Hebei North University, Zhangjiakou, Hebei 075000, China
3. Emergency Department, The First Affiliated Hospital of Hebei North University, Zhangjiakou, Hebei 075000, China