Yoo, Kwang H.; Kim, Young S.; Sheen, Seung S.; Park, Joo H.; Hwang, Yong I.; Kim, Sang-Ha; Yoon, Ho I.; Lim, Sung C.; Park, Jae Y.; Park, Seoung J., et al.
ArticleIssue Date2011CitationRespirology, v.16, no.4, pp 659 - 665PublisherBlackwell Publishing Inc.