Yeon, Jong Eun; Choi, Kyung Mook; Baik, Sei Hyun; Kim, Kyoung Oh; Lim, Hyoung Joon; Park, Ki Ho; Kim, Jin Yong; Park, Jong-Jae; Kim, Jae Seon; Bak, Young-Tae, et al.
ArticleIssue Date2004CitationJournal of Gastroenterology and Hepatology, v.19, no.7, pp 799 - 804PublisherBlackwell Publishing Inc.