1. Division of Respirology, Neurology, and Rheumatology, Department of Internal Medicine Kurume University School of Medicine Fukuoka Japan
2. Clinical Research Support Center Kyushu Fukuoka Japan
3. Department of Thoracic Oncology Kansai Medical University Hospital Hirakata Japan
4. Division of Respiratory Medicine Saiseikai Kumamoto Hospital Kumamoto Japan
5. Department of Respirology National Hospital Organization Kyushu Medical Center Fukuoka Japan
6. Department of Pulmonary Medicine Sendai Kousei Hospital Sendai Japan
7. Research Institute for Diseases of the Chest, Graduate School of Medical Sciences Kyushu University Fukuoka Japan