Yang, Hyo-Joon; Kim, Sang Gyun; Lim, Joo Hyun; Choi, Ji Min; Oh, Sooyeon; Park, Jae Yong; Han, Seung Jun; Kim, Jung; Chung, Hyunsoo; Jung, Hyun Chae
ArticleIssue Date2018CitationGASTROINTESTINAL ENDOSCOPY, v.87, no.2, pp 419 - +PublisherMOSBY-ELSEVIER