Joo, Moon Kyung; Park, Jong-Jae; Kim, Ho; Koh, Jin Sung; Lee, Beom Jae; Chun, Hoon Jai; Lee, Sang Woo; Jang, You-Jin; Mok, Young-Jae; Bak, Young-Tae
ArticleIssue Date2016CitationGASTROINTESTINAL ENDOSCOPY, v.83, no.2, pp 318 - 326PublisherMOSBY-ELSEVIER