1. Department of Neurology, The First Affiliated Hospital of Zhengzhou University Zhengzhou University Zhengzhou China
2. Henan Key Laboratory of Cerebrovascular Diseases The First Affiliated Hospital of Zhengzhou University, Zhengzhou University Zhengzhou China
3. NHC Key Laboratory of Prevention and Treatment of Cerebrovascular Diseases, The First Affiliated Hospital of Zhengzhou University Zhengzhou University Zhengzhou China
4. Institute of Neuroscience Zhengzhou University Zhengzhou China