1. Department of Occupational Health,
2. Department of Thoracic Surgery, Institute of Development, Aging and Cancer,
3. Center for Life Science Research, University of Yamanashi, Chuo, Japan;
4. Department of Integrative Genomics, Tohoku University, Sendai, Japan;
5. Faculty of Pharma-Science, Teikyo University, Tokyo, Japan;
6. Department of Respiratory Medicine,
7. Respiratory Medicine, Ishinomaki Red Cross Hospital, Ishinomaki, Japan;
8. Health Administration Center, Tokyo Medical and Dental University, Tokyo, Japan; and
9. Ibaraki Clinic, Tokai, Japan
10. Department of Anatomic Pathology, Graduate School of Medicine,