Kim, Eun Sun; Lee, Woo Jin; Jeen, Yoon Tae; Choi, Hyuk Soon; Keum, Bora; Seo, Yeon Seok; Chun, Hoon Jai; Lee, Hong Sik; Um, Soon Ho; Kim, Chang Duck, et al.
ArticleIssue Date2014CitationSCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, v.49, no.7, pp 871 - 877PublisherINFORMA HEALTHCARE