1. School of Public Health, Zhengzhou University, Zhengzhou, China
2. School of Nursing and Health, Zhengzhou University, Zhengzhou, China
3. Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
4. Department of Health Management, College of Public Health, Zhengzhou University, Zhengzhou, China
5. National Health Council Key Laboratory of Prevention and Treatment of Cerebrovascular Disease, Zhengzhou, China
6. Henan Key Laboratory of Cerebrovascular Diseases, Zhengzhou, China