1. Department of Hematology/Oncology; Children's Hospital of Zhejiang University School of Medicine; Hangzhou P.R. China
2. Department of Hematology/Oncology; Children's Hospital of Fudan University; Shanghai P.R. China
3. Department of Pediatrics; Qilu Hospital of Shandong University; Ji'nan P.R. China
4. Department of Hematology/Oncology; Children's Hospital of Soochow University; Soochow P.R. China
5. Department of Pediatrics; Wuhan Union Hospital; Wuhan P.R. China
6. Department of Pediatrics; Second Affiliated Hospital of Sun Yat-Sen University; Guangzhou P.R. China
7. Department of Hematology; Children's Hospital of Shanxi; Taiyuan P.R. China
8. Department of Hematology/Oncology; Shanghai Children's Medical Center; Shanghai P.R. China
9. Department of Pediatrics; Children's Hospital of Zhengzhou; Zhengzhou P.R. China
10. Department of Pediatrics; the Affiliated Hospital of Qingdao University; Qingdao P.R. China
11. Department of Pediatrics; Peking University First Hospital; Beijing P.R. China
12. Department of Pediatrics; Second Affiliated Hospital of Anhui Medical University; Hefei P.R. China