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