Kim, Young Sun; Kim, Nayoung; Kim, Jung Mogg; Kim, Mi Soon; Park, Ji Hyun; Lee, Mi Kyoung; Lee, Dong Ho; Kim, Joo Sung; Jung, Hyun Chae; Song, In Sung
ArticleIssue Date2009CitationEuropean Journal of Gastroenterology and Hepatology, v.21, no.5, pp 522 - 528PublisherLippincott Williams & Wilkins Ltd.