1. Department of General Internal Medicine, Kanazawa Medical University, Japan
2. Department of Social and Environmental Medicine, Kanazawa Medical University, Japan
3. Health Evaluation Center, Kanazawa Medical University, Japan
4. Department of Endocrinology, Hematology and Gerontology, Chiba University, Japan
5. School of Nursing, Kanazawa Medical University, Japan
6. School of Health Sciences, College of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Japan
7. YKK Healthcare Center, Japan
8. Department of Occupation and Environmental Medicine, Graduate School of Medicine, Chiba University, Japan