1. Department of Hematology and Oncology Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences Okayama Japan
2. Center for Clinical Oncology Okayama University Hospital Okayama Japan
3. Department of Respiratory Medicine Ehime Prefectural Central Hospital Matsuyama Japan
4. Department of Respiratory Medicine NHO Okayama Medical Center Okayama Japan
5. Department of Respiratory Medicine Ohara Healthcare Foundation, Kurashiki Central Hospital Kurashiki Japan
6. Department of Thoracic Oncology NHO Shikoku Cancer Center Matsuyama Japan
7. Department of Respiratory Medicine Japanese Red Cross Okayama Hospital Okayama Japan
8. Department of Respiratory Medicine Fukuyama City Hospital Fukuyama Japan
9. Department of Respiratory Medicine NHO Iwakuni Clinical Center Iwakuni Japan
10. Department of General Internal Medicine 4 Kawasaki Medical School Okayama Japan
11. Department of Internal Medicine Okayama Saiseikai General Hospital Okayama Japan
12. Department of Chest Surgery Shimonoseki City Hospital Shimonoseki Japan
13. Department of Respiratory Medicine Okayama Rosai Hospital Okayama Japan
14. Department of Respiratory Medicine KKR Takamatsu Hospital Takamatsu Japan
15. Division of Cancer Epidemiology and Prevention Aichi Cancer Center Research Institute Nagoya Japan
16. Center for Innovative Clinical Medicine Okayama University Hospital Okayama Japan
17. Department of Allergy and Respiratory Medicine Okayama University Hospital Okayama Japan