1. Public Health, Department of Social Medicine, Osaka University Graduate School of Medicine
2. Department of Hygiene and Public Health, Nippon Medical School
3. Osaka Center for Cancer and Cardiovascular Disease Prevention
4. Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century Medical & Research Center, Faculty of Medicine, the University of Tokyo
5. Department of Public Health Medicine, Faculty of Medicine, and Health Services Research and Development Center, University of Tsukuba