Yoo, In Kyung; Lee, Jong Soo; Chun, Hoon Jai; Jeen, Yoon Tae; Keum, Bora; Kim, Eun Sun; Choi, Hyuk Soon; Lee, Jae Min; Kim, Seung Han; Nam, Seung Joo, et al.
ArticleIssue Date2015CitationDigestive and Liver Disease, v.47, no.2, pp 131 - 137PublisherW. B. Saunders Co., Ltd.