Park, Heung-Woo; Kwon, Hyouk-Soo; Kim, Tae-Bum; Kim, Sang-Heon; Chang, Yoon-Seok; Jang, An-Soo; Cho, You-Sook; Nahm, Dong-Ho; Park, Jung-Won; Yoon, Ho-Joo, et al.
ArticleIssue Date2013CitationRespiratory Medicine, v.107, no.10, pp 1509 - 1514PublisherW. B. Saunders Co., Ltd.