1. Department of Pediatrics; Kobe University Graduate School of Medicine; Kobe Japan
2. Department of Pediatrics; Takatsuki General Hospital; Takatsuki Japan
3. Division of Pediatric Surgery, Department of Surgery; Kobe University Graduate School of Medicine; Kobe Japan
4. Department of Pediatrics; Akashi Medical Center; Akashi Japan
5. Department of Pathology; Kobe University Graduate School of Medicine; Kobe Japan
6. Department of Metabolism; Chiba Children's Hospital; Chiba Japan
7. Department of Pediatrics; Saitama Medical University; Saitama Japan
8. Department of Pathology and Applied Neurobiology; Kyoto Prefectural University of Medicine; Kyoto Japan
9. Department of Pediatrics; Hyogo College of Medicine; Nishinomiya Japan