Kim, Sei Won; Rhee, Chin Kook; Kim, Ki Uk; Lee, Sang Haak; Hwang, Hun Gyu; Kim, Yu Il; Kim, Deog Kyeom; Do Lee, Sang; Oh, Yeon-Mok; Yoon, Hyoung Kyu
ArticleIssue Date2017CitationInternational Journal of COPD, v.12, pp 395 - 402PublisherDove Medical Press Ltd