1. Hemophilia Comprehensive Care Center 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 Children's Hospital National Center for Children’s Health Capital Medical University Beijing China
2. Hematologic Disease Laboratory 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 National Center for Children’s Health Capital Medical University Beijing China
3. Department of Pharmacy, Beijing Children’s Hospital, National Center for Children’s Health Capital Medical University Beijing China
4. Center for Clinical Epidemiology and Evidence‐based Medicine Capital Medical University Beijing China
5. Departments of Medicine, Pediatrics and Oncology Southern Alberta Rare Blood and Bleeding Disorders Comprehensive Care Program Foothills Hospital Alberta Health Services University of Calgary Cumming School of Medicine Calgary AB Canada