1. Department of PediatricsPeking University First Hospital Beijing China
2. Department of NeurologyFirst Affiliated Hospital of Sun Yat‐sen University Guangzhou China
3. Department of NeurologyPeking University First Hospital Beijing China
4. Department of Pediatrics & Adolescent MedicineThe University of Hong Kong Queen Mary Hospital Hong Kong China
5. Department of Neurology, Huashan HospitalFudan University Shanghai China
6. Department of NeurologyShenzhen Children's Hospital Shenzhen China
7. Department of PediatricsThe Third Affiliated Hospital of Zhengzhou University Zhengzhou China
8. Department of PediatricsThe First Affiliated Hospital of Henan University of Chinese Medicine Zhengzhou China
9. Department of PediatricsXiangya Hospital of Central South University Changsha China
10. Department of NeurologyChildren's Hospital of Nanjing Medical University Nanjing China
11. Department of NeurologyQilu Hospital, Shandong University Jinan China
12. Department of NeurologyWuhan Children's Hospital Wuhan China
13. Department of Pediatric NeurologyJiangxi Provincial Children's Hospital Nanchang China
14. Department of NeurologyCapital Institute of Pediatrics Children's Hospital Beijing China
15. Department of PediatricsHebei General Hospital Shijiazhuang China
16. Department of PediatricsFujian Medical University Union Hospital Fuzhou China
17. Department of PediatricsPeople's Hospital of Xinjiang Uygur Autonomous Region Urumqi China
18. Department of NeurologyBeijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China
19. Department of NeurologyWuxi Children's Hospital Wuxi China
20. Department of BiostatisticsPeking University First Hospital Beijing China
21. Kaiser Permanente SCPMG Cure CMD Los Angeles California
22. Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and StrokeNational Institutes of Health Bethesda Maryland
23. Beijing Kangso Medical Inspection Co., LTD Beijing China