1. Department of Pulmonary Medicine, Graduate School of Medical Science Kyoto Prefectural University of Medicine Kyoto Japan
2. Department of Respiratory Medicine National Hospital Organization Okinawa National Hospital Okinawa Japan
3. Division of Medical Oncology, Department of Internal Medicine Teikyo University School of Medicine Tokyo Japan
4. Department of Pulmonary Medicine Matsushita Memorial Hospital Osaka Japan
5. Department of Respiratory Medicine Iizuka Hospital Iizuka Japan
6. Division of Respiratory Medicine, Department of Internal Medicine Shiga University of Medical Science Japan
7. Department of Respiratory Medicine and Hematology Hyogo Medical University, School of Medicine Hyogo Japan
8. Department of Respiratory Medicine National Hospital Organization Ureshino Medical Center Ureshino Japan
9. Department of Respiratory Medicine National Hospital Organization, Omuta National Hospital Fukuoka Japan
10. Department of Pulmonary Medicine Rakuwakai Otowa Hospital Kyoto Japan
11. Department of Respiratory Medicine Kanazawa University Hospital Ishikawa Japan
12. Department of Respiratory Medicine Fukuoka University Hospital Fukuoka Japan
13. Department of Respiratory Medicine Asahi General Hospital Asahi Japan
14. Department of Respiratory Medicine Japanese Red Cross Kyoto Daiichi Hospital Kyoto Japan
15. Statistics and Data Center, Clinical Research Support Center Kyushu Fukuoka Japan