1. Department of Pediatrics, Osaka University Graduate School of Medicine, Suita, Japan
2. Department of Pediatrics, Hyogo College of Medicine, Hyogo, Japan
3. Department of Pediatrics, Nagasaki University Hospital, Nagasaki, Japan
4. Department of Pediatrics, Itami Municipal Hospital, Osaka, Japan
5. Department of Pediatrics, Osaka General Medical Center, Osaka, Japan
6. Division of Pediatric Neurology, Osaka Medical Center and Research Institute for Maternal and Child Health, Osaka, Japan
7. Department of Pediatric Emergent Medicine and Infectious Disease Center, Osaka City General Hospital, Osaka, Japan
8. Division of Genomics Research, Life Science Research Center, Gifu University, Gifu, Japan