1. Department of Neurology, The First Affiliated Hospital, Jiangxi Medical College Nanchang University Nanchang Jiangxi 330000 China
2. Jiangxi Medical Center for Critical Public Health Events, The First Affiliated Hospital, Jiangxi Medical College Nanchang University Nanchang Jiangxi 330000 China
3. Department of Occupational Health and Toxicology, School of Public Health Nanchang University Nanchang Jiangxi 330000 China
4. Department of Neurology, National Key Clinical Department and Key Discipline of Neurology The First Affiliated Hospital of Sun Yat‐sen University Guangzhou Guangdong 510080 China