Lee, Jae Min; Kim, Eun Sun; Chun, Hoon Jai; Hwang, Young-Jae; Lee, Jae Hyung; Kang, Seung Hun; Yoo, In Kyung; Kim, Seung Han; Choi, Hyuk Soon; Keum, Bora, et al.
ArticleIssue Date2016CitationENDOSCOPY INTERNATIONAL OPEN, v.4, no.8, pp.E865 - E869PublisherGEORG THIEME VERLAG KG