1. Department of Public Health Dokkyo Medical University School of Medicine Mibu, Tochigi Japan
2. Department of Public Health Graduate School of Medicine The University of Tokyo Tokyo Japan
3. Department of Urology Kanto Rosai Hospital Kawasaki Kanagawa Japan
4. Center for Research of the Aging Workforce University of Occupational and Environmental Health Kitakyushu Fukuoka Japan
5. Department of Gastroenterological Surgery Ⅰ Hokkaido University Graduate School of Medicine Sapporo Hokkaido Japan
6. Division of Pathology Cancer Institute Japanese Foundation for Cancer Research Tokyo Japan
7. Department of Pathology Kanto Rosai Hospital Kawasaki Kanagawa Japan
8. Department of Social and Behavioral Sciences Harvard T.H. Chan School of Public Health Boston Massachusetts USA