Hong, Seung Goun; Kim, Jae Seon; Joo, Moon Kyung; Lee, Kwang Gyun; Kim, Key Hyeon; Oh, Cho Rong; Park, Jong-Jae; Bak, Young-Tae
ArticleIssue Date2009CitationWORLD JOURNAL OF GASTROENTEROLOGY, v.15, no.8, pp.1010 - 1013PublisherBAISHIDENG PUBLISHING GROUP INC