1. Department of Respiratory Medicine Osaka City University, Graduate School of Medicine Osaka Japan
2. Department of Clinical Oncology Osaka Metropolitan University, Graduate School of Medicine Osaka Japan
3. Department of Diagnostic Pathology Osaka Metropolitan University, Graduate School of Medicine Osaka Japan
4. Department of Laboratory of Statistics Osaka Metropolitan University, Graduate School of Medicine Osaka Japan
5. Department of Pulmonary Medicine Bell land General Hospital Sakai Japan
6. Department of Pulmonary Medicine Ishikiriseiki Hospital Higashiosaka Japan
7. Department of Respiratory Medicine Osaka Metropolitan University, Graduate School of Medicine Osaka Japan