1. Department of Hematology/Oncology Saitama Children's Medical Center Saitama Japan
2. Department of Radiology Saitama Children's Medical Center Saitama Japan
3. Department of Pediatric Surgery Saitama Children's Medical Center Saitama Japan
4. Department of Pediatric Intensive Care Saitama Children's Medical Center Saitama Japan
5. Department of Anesthesia Saitama Children's Medical Center Saitama Japan