Choi, Hyuk Soon; Lee, Jung Min; Lee, Sang Yup; Choi, Byeong Kwang; Yoo, In Kyung; Kim, Seung Han; Lee, Jae Min; Kim, Eun Sun; Keum, Bora; Jeen, Yoon Tae, et al.
ArticleIssue Date2017CitationGASTROINTESTINAL ENDOSCOPY, v.85, no.5, pp.AB523 - AB523PublisherMOSBY-ELSEVIER