1. Division of Medical Genetics; Kanagawa Children's Medical Center; Yokohama Japan
2. Division of Dermatology; Kanagawa Children's Medical Center; Yokohama Japan
3. Department of Pathology; Kanagawa Children's Medical Center; Yokohama Japan
4. Department of Radiology; Kanagawa Children's Medical Center; Yokohama Japan
5. Department of Medical Genetics; Osaka Medical Center and Research Institute for Maternal and Child Health; Izumi Japan
6. Department of Medical Genetics; Tohoku University School of Medicine; Sendai Japan