1. Hematology Center, Beijing Key Laboratory of Pediatric Hematology Oncology, National Key Discipline of Pediatrics (Capital Medical University), Key Laboratory of Major Disease in Children Ministry of Education, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China
2. Hematologic Disease Laboratory, Beijing Pediatric Research Institute Hematology Center, Beijing Key Laboratory of Pediatric Hematology Oncology, National Key Discipline of Pediatrics (Capital Medical University), Key Laboratory of Major Disease in Children, Ministry of Education Beijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China