1. Department of Neurology, Rui Jin Hospital and Rui Jin Hospital North Shanghai Jiao Tong University School of Medicine Shanghai China
2. China Paroxysmal Dyskinesia Collaborative Group (CPDCG) Shanghai China
3. Department of Neurology Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) Beijing China
4. McKusick‐Zhang Center for Genetic Medicine Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences (CAMS) & Peking Union Medical College (PUMC) Beijing China
5. Department of Nephrology the First Affiliated Hospital of Dalian Medical University, Dalian Medical University Dalian China
6. Department of Neurology, Xiangya Hospital Central South University, State Key Laboratory of Medical Genetics Changsha China
7. Institute of Neuroscience and The Second Affiliated Hospital of Guangzhou Medical University, Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China Guangzhou China
8. Department of Neurology, Xinhua Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
9. Department of Neurology, Fengxian District Central Hospital Shanghai Jiao Tong University Affiliated to Sixth People's Hospital South Campus Shanghai China
10. Department of Neurology, Minhang Hospital Fudan University Shanghai China
11. Department of Neurology, The Central Hospital of Wuhan Tongji Medical College of Huazhong University of Science and Technology Wuhan China
12. Department of Neurology, Ninth People's Hospital Shanghai JiaoTong University School of Medicine Shanghai China
13. Department of Neurology Shidong Hospital of Yangpu District Shanghai China
14. Department of Neurology The First Hospital Affiliated to Anhui University of Science and Technology Huainan China
15. Department of Neurology Dongying People's Hospital Dongying China
16. Department of Neurology Zhoushan Hospital Zhoushan China
17. Department of Neurology Suzhou Municipal Hospital Suzhou China
18. Department of Neurology, The Second Xiangya Hospital Central South University Changsha China
19. Department of Neurology, The Third Xiangya Hospital Central South University Changsha China
20. Department of Neurology, The Fourth Affiliated Hospital Zhejiang University School of Medicine Yiwu China
21. Department of Neurology, The First Affiliated Hospital Sun Yat‐sen University Guangzhou China
22. Department of Neurology Guangdong 999 Brain Hospital Guangzhou China
23. Department of Neurology First Affiliated Hospital of Kunming Medical University Kunming China
24. Department of Neurology Anyang People's Hospital Anyang China
25. Department of Neurology Shenzhen People's Hospital Shenzhen China
26. Department of Biostatistics, Clinical Research Institute Shanghai Jiao Tong University School of Medicine Shanghai China