%0 Journal Article %T Narrative review of current COPD status in Japan %A Tanabe, Naoya %A Sato, Susumu %J Journal of Thoracic Disease %D 2021 %B 2021 %9 %! Narrative review of current COPD status in Japan %K %X %U https://jtd.amegroups.org/article/view/53095 %V 13 %N 6 %P 3878-3887 %@ 2077-6624