1. Laboratory for Pediatrics Genome Medicine, Department of Clinical Research; Kagawa National Children's Hospital; Zentsuji; Kagawa; 765-8501; Japan
2. Department of Pediatrics; Chuno Kosei Hospital; Seki; 501-3802; Japan
3. Department of Pediatrics; Osaka Medical Collage Hospital; Takatsuki; 569-8686; Japan
4. Department of Pediatrics; Ehime University School of Medicine; Matsuyama; 791-0295; Japan
5. Department of Pediatrics; Teikyo University Chiba Medical Center; Ichihara; 299-0111; Japan
6. Department of Pediatrics; Surugadai Nihon University Hospital; Tokyo; 101-8309; Japan
7. Department of Pediatrics; Osaka City University School of Medicine; Osaka; 545-8586; Japan
8. Department of Pediatrics; Yokohama City University; Yokohama; 236-0004; Japan
9. Setagaya Memorial Hospital; Setagaya-ku; 158-0092; Japan
10. Department of Pediatric; Hamamatsu University School of Medicine; Hamamatsu; 431-3192; Japan
11. Department of Pediatrics; Tokyo Women's Medical University Medical Center East; Tokyo; 116-8567; Japan
12. Department of Pediatrics; Saitama Medical University Faculty of Medicine; Saitama; 350-0495; Japan