1. Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
2. Department of Neuromuscular Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
3. Medical Genome Center, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
4. Department of Promoting Clinical Trial and Translational Medicine, Translational Medical Center, National Center of Neurology and Psychiatry, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
5. Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
6. Department of Neuropsychopharmacology, National Institute of Mental Health, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
7. Department of Biostatistics, Kyoto University School of Public Health, Sakyo, Kyoto, Japan
8. Translational Medical Center, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
9. Department of Neurophysiology, Tokyo Medical University, Shinjuku, Tokyo, Japan
10. National Institute of Neuroscience, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan