Lee, Hyun Jung; Seo, Yeon Seok; Kim, Dong Jin; Kang, Hyun Seok; An, Hyonggin; Kim, Ji Hoon; Cheong, Jae Youn; Yim, Hyung Joon; Yeon, Jong Eun; Lee, Hong Sik, et al.
ArticleIssue Date2011CitationJournal of Gastroenterology and Hepatology, v.26, no.6, pp 987 - 995PublisherBlackwell Publishing Inc.