1. Department of General Internal Medicine, Hiroshima University Hospital
2. Department of Community-Based Medical System, Graduate School of Biomedical and Health Sciences, Hiroshima University
3. Environmental Health Sciences Laboratory, Graduate School of Advanced Science and Engineering, Hiroshima University
4. Department of Medicine for Integrated Approach to Social Inclusion, Graduate School of Biomedical and Health Sciences, Hiroshima University
5. Division of Health Policy and Management, Center for Community Medicine, Jichi Medical University