1. Department of Neurosurgery, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, China
2. Department of Neurology, Suzhou Xiangcheng People's Hospital, Jiangsu, China
3. The First Dongguan Affiliated Hospital,Guangdong Medical University
4. School of Public Health, Guangdong Medical University, Dongguan, Guangdong, PR China
5. Center for Cardiovascular and Cerebrovascular Epidemiology and Translational Medicine, Ningbo Institute of Life and Health Industry, University of Chinese Academy of Sciences, Ningbo, China