1. Department of Neurosurgery, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
2. Department of Psychiatry, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
3. Department of Health and Nutrition, Osaka Shoin Women’s University, Higashiosaka, Osaka, Japan
4. Department of Child Neuropsychiatry, Graduated School of Medicine, The University of Tokyo, Tokyo, Japan