1. Department of Neuromuscular Research, National Institute of NeuroscienceNational Center of Neurology and Psychiatry Tokyo Japan
2. Integrated Graduate School of Medicine, Engineering, and Agricultural ScienceUniversity of Yamanashi Yamanashi Japan
3. Medical Genome CenterNational Center of Neurology and Psychiatry Tokyo Japan
4. Department of Mental Retardation and Birth Defect Research, National Institute of NeuroscienceNational Center of Neurology and Psychiatry Tokyo Japan
5. Department of PediatricsTeikyo University School of Medicine Tokyo Japan
6. Department of PediatricsSaiseikai Utsunomiya Hospital Tochigi Japan
7. Department of PediatricsChiba University Graduate School of Medicine Chiba Japan
8. Department of Child Neurology, National Center HospitalNational Center of Neurology and Psychiatry Tokyo Japan
9. Department of Statistical GeneticsOsaka University Graduate School of Medicine Osaka Japan
10. College of Life SciencesRitsumeikan University Kusatsu Japan
11. Department of Cellular and Molecular MedicineFaculty of Medicine KU Leuven Leuven Belgium