1. Leukemia Department, Hematology Center, Beijing Key Laboratory of Pediatric Hematology Oncology, Beijing, People’s Republic of China
2. National Key Clinical Discipline of Pediatric Hematology, National Key Discipline of Pediatrics (Capital Medical University)
3. Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing, People’s Republic of China
4. Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, People’s Republic of China