Lim, Jeong Uk; Kim, Kyungjoo; Kim, Sang Hyun; Lee, Myung Goo; Lee, Sang Yeub; Yoo, Kwang Ha; Lee, Sang Haak; Jung, Ki-Suck; Rhee, Chin Kook; Hwang, Yong Il
ArticleIssue Date2017CitationINTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE, v.12, pp 2711 - 2721PublisherDOVE MEDICAL PRESS LTD