Kim, Joo Kyung; Lee, Soo Haeng; Lee, Bho Hyeon; Lee, Chang Youl; Kim, Do Jin; Min, Kyung Hoon; Kim, Sung Kyoung; Yoo, Kwang Ha; Jung, Ki-Suck; Hwang, Yong Il
ArticleIssue Date2016CitationInternational Journal of COPD, v.11, pp 1327 - 1333PublisherDove Medical Press Ltd