Park, Hye Yun; Lee, Hyun; Koh, Won-Jung; Kim, Seonwoo; Jeong, Ina; Koo, Hyeon-Kyoung; Kim, Tae-Hyung; Kim, Jin Woo; Kim, Woo Jin; Oh, Yeon-Mok, et al.
ArticleIssue Date2016CitationInternational Journal of COPD, v.11, pp 23 - 30PublisherDove Medical Press Ltd