Park, Soo Jung; Park, Hyojin; Lee, Yong Chan; Choi, Chang Hwan; Jeon, Tae Joo; Park, Jun Chul; Kim, Jie-Hyun; Youn, Young Hoon; Kim, Yu Jin; Kim, Jae Hak, et al.
ArticleIssue Date2018CitationGASTROINTESTINAL ENDOSCOPY, v.87, no.2, pp 457 - 465PublisherMOSBY-ELSEVIER