1. Beijing Key Laboratory of Pediatric Hematology Oncology, Beijing, China
2. National Key Discipline of Pediatrics (Capital Medical University), Beijing, China
3. Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing, China
4. Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China
5. Shanghai Children's Hospital, Shanghai Jiaotong University, Shanghai, China
6. Children's Hospital of Soochow University, Suzhou, China
7. The First Affiliated Hospital of Guangxi Medical University, Nanning, China
8. The Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center For Child Health, Hangzhou, China
9. Kunming Children's Hospital, Kunming, China
10. Children's Hospital of Shanxi, Shanxi, China
11. Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
12. Wuhan Children's Hospital, Wuhan, China
13. Children's Hospital of Nanjing Medical University, Nanjing, China
14. Qilu Hospital of Shandong University, Jinan, China
15. Xi’an Children's Hospital, Xi'an, China
16. The Second Hospital of Anhui Medical University, Hefei, China
17. Children's Hospital of Fudan University, Shanghai, China
18. Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
19. The First Affiliated Hospital, Harbin Medical University, Harbin, China
20. Zhengzhou Children's Hospital, Zhengzhou, China
21. The Affiliated Hospital of Qingdao University, Qingdao, China
22. Hebei Children's Hospital, Hebei, China
23. Shandong Provincial Hospital, Jinan, China
24. Nanfang Hospital, South Medical University, Guangzhou, China
25. Qilu Children's Hospital of Shandong University, Jinan, China
26. Qingdao Women and Children's Hospital, Qingdao, China
27. Children's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China
28. The First Affiliated Hospital of Xinjiang Medical University, Ürümqi, China
29. Women Children Hospital of Qing Hai, Xining, China
30. Affiliated Hospital of Zunyi Medical University/Guizhou Provincial Children's Hospital, Zunyi, China
31. Liaocheng Children's Hospital, Liaocheng, China
32. Anhui Provincial Children's Hospital, Hefei, China
33. The Affiliated Hospital of Jining Medical University, Jining, China
34. Dalian Children's Hospital, Dalian, China
35. The Affiliated Hospital of Guizhou Medical University, Guiyang, China
36. The Second Affiliated Hospital of Shantou University Medical College, Shantou, China
37. Children's Hospital of Kaifeng City, Kaifeng City, China
38. Northwest Women's and Children's Hospital, Xi'an, China
39. Guiyang Children's Hospital, Guiyang, China
40. Sichuan Provincial People's Hospital, Chengdu, China
41. Chengdu Women's and Children's Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
42. Center for Clinical Epidemiology and Evidence-Based Medicine, Beijing Children's Hospital, Capital Medical University, Beijing, China