1. Department of Public Health, Osaka City University Graduate School of Medicine
2. Department of Preventive Medicine, Faculty of Medicine, Saga University
3. Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Osaka University Graduate School of Medicine, Osaka University
4. Department of Pain Medicine, Osaka University Graduate School of Medicine
5. Department of Human Neurophysiology, School of Medicine, Fukushima Medical University
6. Department of Neurology, Dokkyo Medical University
7. Department of Pediatrics, The University of Tokyo
8. Faculty of Human Sciences, University of Tsukuba
9. Department of Neurology, Kindai University Faculty of Medicine
10. Department of Neurology, Graduate School of Medicine, Chiba University
11. Department of Hygiene, Fujita Health University School of Medicine