1. Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
2. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
3. Centre for Medical Genetics and Hunan Key Laboratory of Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan 410008, China
4. Department of Geriatrics, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
5. Department of Neurology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China
6. Department of Neurology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong 510080, China
7. Department of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China
8. Department of Neurology, Affiliated Brain Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, China
9. Department of Neurobiology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China
10. Parkinson’s Disease Center, Beijing Institute for Brain Disorders, Beijing 100101, China
11. Department of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China
12. Department of Neurology, Zhujiang Hospital of Southern Medical University, Guangzhou, Guangdong 510282, China
13. Department of Neurology, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510632, China
14. Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450047, China
15. Department of Neurology, Henan provincial people’s hospital, Zhengzhou, Henan 450003, China
16. Department of Neurology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China
17. Department of Neurology, Hainan General Hospital, Haikou, Hainan 570311, China
18. Department of Neurology, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, China
19. Department of Neurology, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China
20. Departments of Neurology and Neuroscience, Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA