1. Department of Public Health Nagoya City University Graduate School of Medical Sciences NagoyaJapan
2. All Japan Labour Welfare Foundation Tokai Clinic NagoyaJapan
3. Section of General Internal Medicine Department of Emergency and General Internal Medicine Fujita Health University School of Medicine ToyoakeJapan
4. Department of Statistics and Computer Science College of Nursing Art and Science University of Hyogo HyogoJapan
5. St. Luke's International Hospital Affiliated Clinic Center for Preventive Medicine TokyoJapan
6. Department of Hygiene Kitasato University School of Medicine SagamiharaJapan
7. Division of Cancer Screening Assessment and Management Center for Public Health Sciences National Cancer Center Tokyo Japan