1. Cancer Screening Center National Cancer Center Hospital TokyoJapan
2. Endoscopy Division National Cancer Center Hospital TokyoJapan
3. Division of Screening Technology Center for Public Health Sciences, National Cancer Center TokyoJapan
4. Division of Surgery Department of Clinical Sciences Danderyd Hospital, Karolinska Institutet StockholmSweden
5. Department of Health Economics and Outcomes Research, Graduate School of Pharmaceutical Sciences The University of Tokyo TokyoJapan
6. Unit of Public Health and Preventive Medicine Yokohama City University School of Medicine Kanagawa Japan
7. Division of Medicine, Department of Clinical Sciences Danderyd Hospital, Karolinska Institutet Stockholm Sweden
8. Hepatobiliary and Pancreatic Surgery Division National Cancer Center Hospital TokyoJapan