1. School of Public Health, Medical College of Soochow University
2. Department of Epidemiology, School of Public Health and Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases, Medical College of Soochow University
3. Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine
4. Department of Epidemiology, School of Public Health, Chongqing Medical University
5. Department of Neurology, Kerqin District First People’s Hospital of Tongliao City
6. Department of Neurology, Jilin Central Hospital
7. Department of Neurology, the 88th Hospital of PLA
8. Department of Medicine, Tulane University School of Medicine