Lee, Sang Hoon; Lee, Eun Joo; Lee, Seung Hyeun; Hur, Gyu Young; Lee, Sung Yong; Lee, Sang Yeub; Kim, Je Hyeong; Shim, Jae Jeong; Shin, Chol; In, Kwang Ho, et al.
ArticleIssue Date2012CitationEUROPEAN RESPIRATORY JOURNAL, v.40PublisherEUROPEAN RESPIRATORY SOC JOURNALS LTD