1. Pediatric Hematology/Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen UniversityGuangzhouP.R. China
2. Department of Hematology and Oncology, Wuhan Childrens Hospital, Tongji Medical College, Huazhong University of Science & TechnologyWuhanP.R. China
3. Department of Pediatrics, The First Affiliated Hospital of GuangXi Medical University NanningP.R. China
4. Department of Hematology, Kunming Childrens HospitalKunmingP.R. China
5. Department of Pediatric Hematology & Oncology, Tongji Medical College, Huazhong University of Science & TechnologyWuhanP.R. China
6. Department of Pediatrics, The First Affiliated Hospital of GuangXi Medical UniversityNanningP.R. China
7. Department of Hematology, Kunming Childrens Hospital KunmingP.R. China
8. Pediatric Hematology/Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University GuangzhouP.R. China