% 0期刊文章% Stockley,罗伯特·% T慢性阻塞性肺病frequent exacerbators: time for the recycle bin? %D 2021 %R 10.1183/13993003.03758-2020 %J European Respiratory Journal %P 2003758 %V 57 %N 2 %U //www.qdcxjkg.com/content/erj/57/2/2003758.full.pdf