1. Departments of 1Respiratory Medicine and Clinical Immunology, Osaka University Graduate School of Medicine, Osaka, Japan
2. Integrated Medicine Biomedical Statistics, Osaka University Graduate School of Medicine, Osaka, Japan
3. Clinical Laboratory, Kakogawa Central City Hospital, Kakogawa, Japan
4. Laboratory for Clinical Investigation, Osaka University Hospital, Osaka, Japan
5. Departments of 1Respiratory Medicine and Clinical Immunology, Osaka University Graduate School of Medicine, Osaka, Japan, Department of Respiratory Medicine, National Hospital Organization Osaka Toneyama Medical Center, Osaka, Japan