1. Stroke Center & Clinical Trial and Research Center for Stroke, Department of Neurology The First Hospital of Jilin University Changchun China
2. China National Comprehensive Stroke Center Changchun China
3. Jilin Provincial Key Laboratory of Cerebrovascular Disease Changchun China
4. Department of Neurology The First Hospital of Hebei North University Zhangjiakou China
5. Department of Neurology The People’s Hospital of Lixin County Haozhou China