Seo, Yeon Seok; Kim, Young Jin; Um, Soon Ho; Yoo, Hanna; Lee, Jae Won; Kim, Yong Sik; Jeen, Yoon Tae; Chun, Hoon Jai; Kim, Chang Duck; Ryu, Ho Sang
ArticleIssue Date2008CitationJOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, v.23, no.8, pp.1267 - 1275PublisherWILEY