1. Department of Child and Adolescent Psychiatry, Hamamatsu University School of Medicine, Hamamatsu City, Shizuoka 431-3192, Japan
2. Center for Preventive Medicine in Mental Health, Department of Psychiatry, Hamamatsu University School of Medicine, Hamamatsu City, Shizuoka 431-3192, Japan
3. Center for Research Collaboration and Support, Dokkyo Medical University School of Medicine, Mibu-machi, Shimotsuga-gun, Tochigi 321-0293, Japan
4. Research Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu City, Shizuoka 431-3192, Japan
5. United Graduate School of Child Development, Hamamatsu University School of Medicine, Hamamatsu city, Shizuoka 431-3192, Japan
6. Department of Radiology, Hamamatsu University Hospital, Hamamatsu city, Shizuoka, Japan 431-3192
7. Department of Fundamental Development for Advanced Low Invasive Diagnostic Imaging, Graduate School of Medicine, Nagoya University, Nagoya City, Aichi 464-8601, Japan
8. Department of Psychiatry, Hamamatsu University School of Medicine, Hamamatsu city, Shizuoka 431-3192, Japan