Document Type : Research Articles
Authors
1 Division of Endoscopy, Faculty of Medicine, Tohoku Medical and Pharmaceutical University, Sendai, Japan.
2 Division of Medical Support and Partnership, Center for Cancer Control and Information Service, National Cancer Center, Tokyo, japan.
3 Division of Screening Assessment and Management, Center for Public Health Service, National Cancer Center, Tokyo, Japan.
4 Division of Chest Surgery, Faculty of Medicine, Tohoku Medical and Pharmaceutical University, Sendai, Japan.
Abstract
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