1. Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan
2. Division of Pulmonary Medicine, Kawasaki Municipal Ida Hospital, Kawasaki, Japan
3. Department of Respiratory Medicine, Kitasato University School of Medicine, Sagamihara, Japan
4. Pulmonary Division, Internal Medicine, Saiseikai Utsunomiya Hospital, Utsunomiya, Japan
5. Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan
6. Division of Patient Safety, Keio University School of Medicine, Tokyo, Japan
7. Palliative Care Center, Keio University Hospital, Tokyo, Japan
8. Division of Genome Biology, National Cancer Center Research Institute, Tokyo, Japan
9. Department of Internal Medicine, Sano-Kosei General Hospital, Sano, Japan
10. Department of Internal Medicine, Hino Municipal Hospital, Tokyo, Japan
11. Department of Pulmonary Medicine, Saitama City Hospital, Saitama, Japan
12. Department of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan
13. Department of Medical Science Mathematics, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan
14. Division of Pulmonary Medicine, Kawasaki Municipal Kawasaki Hospital, Kawasaki, Japan
15. Department of Respiratory Medicine, Nippon Kokan Hospital, Kawasaki, Japan
16. Department of Pulmonary Medicine, Eiju General Hospital, Tokyo, Japan
17. Clinical and Translational Research Center, Keio University Hospital, Tokyo, Japan