1. Department of Pediatrics Peking University First Hospital Beijing China
2. Department of Neurology, Peking Union Medical College Hospital Peking Union Medical College and Chinese Academy of Medical Sciences Beijing China
3. Department of Neurology and Institute of Neurology First Affiliated Hospital of Fujian Medical University Fuzhou China
4. Department of Neurology First Affiliated Hospital of Sun Yat‐sen University Guangzhou China
5. Department of Neurology, Qilu Hospital Shandong University Jinan China
6. Department of Pediatrics the First Affiliated Hospital of Henan University of Chinese Medicine Zhengzhou China
7. Department of Neurology Hunan Children's Hospital Changsha China
8. Department of Neurology Children's Hospital of Chongqing Medical University Chongqing China
9. Department of Neurology Wuxi Children's Hospital Wuxi China
10. Department of Neurology, Huashan Hospital Fudan University Shanghai China
11. Department of Neurology Shenzhen Children's Hospital Shenzhen China
12. Department of Neurology Peking University First Hospital Beijing China
13. Division of Neurology/Molecular Brain Science Kobe University Graduate School of Medicine Kobe Japan
14. Department of Neurology, Graduate School of Medicine the University of Tokyo Tokyo Japan