1. Department of Respiratory Medicine, Hamamatsu Medical Center
2. Internal Medicine III, Wakayama Medical University
3. Department of Biostatistics, Yokohama City University Graduate School of Medicine
4. Respiratory Center, Matsusaka Municipal Hospital
5. Division of Thoracic Oncology, Shizuoka Cancer Center
6. Department of Medical Oncology, Kindai University Faculty of Medicine
7. Department of Respiratory Medicine, Juntendo University Graduate School of Medicine
8. Department of Pulmonary Medicine, Sendai Kousei Hospital
9. Department of Pulmonary Medicine and Clinical Immunology, Dokkyo Medical University School of Medicine
10. Department of Thoracic Oncology, National Cancer Center Hospital
11. Department of Respiratory Medicine, Yokohama Municipal Citizen's Hospital
12. Department of Allergy and Respiratory Medicine, Okayama University Hospital
13. Department of General Thoracic Surgery, Chiba University Graduate School of Medicine
14. Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School