Kim J.I.; Kim S.G.; Kim N.; Kim J.G.; Shin S.J.; Kim S.W.; Kim H.S.; Sung J.K.; Yang C.H.; Shim K.-N., et al.
ArticleIssue Date2009CitationEuropean Journal of Gastroenterology and Hepatology, v.21, no.7, pp 787 - 793PublisherLippincott Williams & Wilkins Ltd.