1. Hemophilia Center; Department of Pediatrics; Taipei Medical University Hospital; Taipei Taiwan
2. School of Medicine; Graduate Institute of Clinical Medicine; Taipei Medical University; Taipei Taiwan
3. Department of Pediatrics; Taipei Medical University; Taipei Taiwan
4. Department of Internal Medicine; Taipei Medical University Hospital; Taipei Taiwan
5. College of Nursing; Taipei Medical University; Taipei Taiwan
6. Department of Hematology/Oncology; Cheng Hsin General Hospital; Taipei Taiwan
7. Department of Anesthesiology; Taipei Medical University Hospital; Taipei Taiwan