Yoon, Hee-Young; Park, So Young; Lee, Chang Hoon; Byun, Min-Kwang; Na, Joo Ock; Lee, Jae Seung; Lee, Won-Yeon; Yoo, Kwang Ha; Jung, Ki-Suck; Lee, Jin Hwa
ArticleIssue Date2019CitationInternational Journal of COPD, v.14, pp 1389 - 1397PublisherDove Medical Press Ltd