Lee, Jun Seok; Kim, Sang Heum; Jun, Dae Won; Han, Jee Hye; Jang, Eun Chul; Park, Ji Young; Son, Byung Kwan; Kim, Seong Hwan; Jo, Yoon Ju; Park, Young Sook, et al.
ArticleIssue Date2009CitationWORLD JOURNAL OF GASTROENTEROLOGY, v.15, no.15, pp.1869 - 1875PublisherBAISHIDENG PUBLISHING GROUP INC