1. Radiation Medical Science Center for the Fukushima Health Management Survey Fukushima Medical University Fukushima Japan
2. Department of Public Health, School of Medicine Fukushima Medical University Fukushima Japan
3. Faculty of Human Sciences Musashino University Tokyo Japan
4. Department of Disaster Psychiatry, School of Medicine Fukushima Medical University Fukushima Japan
5. Department of Epidemiology, School of Medicine Fukushima Medical University Fukushima Japan
6. Department of Neuropsychiatry, School of Medicine Fukushima Medical University Fukushima Japan
7. Research Institute for Radiation Biology and Medicine Hiroshima University Hiroshima Japan