Affiliation: | 1. Department of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan;2. Department of Respiratory Medicine and Allergy, Tosei General Hospital, Aichi, Japan;3. Department of Respiratory Medicine, Takatsuki Red Cross Hospital, Osaka, Japan;4. Department of Respiratory Medicine, National Hospital Organization Minami‐Kyoto Hospital, Kyoto, Japan;5. Department of Respiratory Medicine, Kobe City Medical Center General Hospital, Hyogo, Japan;6. Department of Pulmonary Medicine, Ogaki Municipal Hospital, Gifu, Japan;7. Department of Respiratory Medicine, Komaki City Hospital, Aichi, Japan;8. Department of Respiratory Medicine, Kobe City Medical Center West Hospital, Hyogo, Japan;9. Department of Respiratory Medicine, Tenri Hospital, Nara, Japan;10. Department of Respiratory Medicine, National Hospital Organization Toneyama Hospital, Osaka, Japan;11. Department of Respiratory Medicine, Otsu Red Cross Hospital, Shiga, Japan;12. Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan |