Choi, Ji Min; Kim, Sang Gyun; Choi, Jeongmin; Park, Jae Yong; Oh, Sooyeon; Yang, Hyo-Joon; Lim, Joo Hyun; Im, Jong Pil; Kim, Joo Sung; Jung, Hyun Chae
ArticleIssue Date2018CitationGASTROINTESTINAL ENDOSCOPY, v.88, no.3, pp 475 - +PublisherMOSBY-ELSEVIER