Moon, Hee Seok; Choi, Eun Kwang; Seo, Ji Hyun; Moon, Jeong Seop; Song, Ho June; Kim, Kyoung Oh; Hyun, Jong Jin; Shin, Sung Kwan; Lee, Beom Jae; Lee, Sang Heon
ArticleIssue Date2017CitationCLINICAL ENDOSCOPY, v.50, no.4, pp.345 - 356PublisherKOREAN SOC GASTROINTESTINAL ENDOSCOPY