Oh, Sung Yong; Lee, Su-Jin; Lee, Jeeyun; Lee, Suee; Kim, Sung-Hyun; Kwon, Hyuk-Chan; Lee, Gyeong-Won; Kang, Lung Hun; Hwang, In Gyu; Jang, Joung-Soon, et al.
ArticleIssue Date2009CitationWORLD JOURNAL OF GASTROENTEROLOGY, v.15, no.40, pp 5086 - 5090PublisherBAISHIDENG PUBLISHING GROUP INC