Seo, Yeon Seok; Yim, Sun Young; Jung, Jin Yong; Kim, Chang Ha; Kim, Jin Dong; Keum, Bora; An, Hyonggin; Yim, Hyung Joon; Lee, Hong Sik; Kim, Chang Duck, et al.
ArticleIssue Date2012CitationJOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, v.27, no.11, pp 1695 - 1704PublisherWILEY-BLACKWELL