Yoon, Eileen L.; Yeon, Jong Eun; Lee, Hyun Jung; Suh, Sang Jun; Lee, Sun Jae; Kang, Seong Hee; Kang, Keunhee; Yoo, Yang Jae; Kim, Ji Hoon; Yim, Hyung Joon, et al.
ArticleIssue Date2014CitationJournal of Clinical Gastroenterology, v.48, no.3, pp E22 - E29PublisherLippincott Williams & Wilkins Ltd.