1. Beijing Key Laboratory of Pediatric Hematology Oncology National Key Discipline of Pediatrics (Capital Medical University) Key Laboratory of Major Diseases in Children Ministry of Education; Beijing Children's Hospital Capital Medical University National Center for Children's Health Haemophilia Comprehensive Care Center, Hematology Center Beijing China
2. Hematology Center Beijing Key Laboratory of Pediatric Hematology Oncology National Key Discipline of Pediatrics (Capital Medical University) Key Laboratory of Major Diseases in Children Ministry of Education Beijing Pediatric Research Institute Beijing Children's Hospital Capital Medical University National Center for Children's Health Haematologic Disease Laboratory Beijing China
3. Pharmacology department Beijing Children's Hospital Capital Medical University National Center for Children's Health Haemophilia Comprehensive Care Center Beijing China
4. Pediatrics and Oncology University of Calgary Cumming School of Medicine Southern Alberta Rare Blood and Bleeding Disorders Comprehensive Care program Foothills Hospital Alberta Health Services Departments of Medicine Calgary Alberta Canada