Lee, Young-Sun, Kim, Hyun Jung, Kim, Ji Hoon, Yoo, Yang Jae, Kim, Tae Suk, Kang, Seong Hee, Suh, Sang Jun, Joo, Moon Kyung, Jung, Young Kul, Lee, Beom Jae, et al.
ArticleIssue Date2017CitationJournal of Clinical Gastroenterology, v.51, no.4, pp.364 - 377PublisherLippincott Williams & Wilkins Ltd.