Nam, Seung-Joo; Chun, Hoon Jai; Moon, Jeong Seop; Park, Sung Chul; Hwang, Young-Jae; Yoo, In Kyung; Lee, Jae Min; Kim, Seung Han; Choi, Hyuk Soon; Kim, Eun Sun, et al.
ArticleIssue Date2016CitationCLINICAL ENDOSCOPY, v.49, no.3, pp.266 - 272PublisherKOREAN SOC GASTROINTESTINAL ENDOSCOPY