1. Department of Pediatrics Hyogo Prefectural Amagasaki General Medical Center Hyogo Japan
2. Department of Pediatric Hematology and Oncology Hyogo Prefectural Amagasaki General Medical Center Hyogo Japan
3. Department of Neonatology Hyogo Prefectural Amagasaki General Medical Center Hyogo Japan
4. Department of Clinical Laboratory Hyogo Prefectural Amagasaki General Medical Cente Hyogo Japan
5. Department of Genomic Medicine Kyoto University Graduate School of Medicine Kyoto Japan