Kim, Ji Hoon; Lee, Young Sun; Lee, Hyun Jung; Yoon, Eileen; Jung, Young Kul; Jong, Eun Suck; Lee, Beom Jae; Seo, Yeon Seok; Yim, Hyung Joon; Yeon, Jong Eun, et al.
ArticleIssue Date2011CitationJournal of Clinical Gastroenterology, v.45, no.1, pp 64 - 68PublisherLippincott Williams & Wilkins Ltd.