Lee, Han Hee; Lee, Bo-In; Kim, Jung-Wook; Lim, Hyun; Lee, Si Hyung; Cho, Jun-Hyung; Jung, Yunho; Kim, Kyoung Oh; Kim, Chan Gyoo; Lee, Kee Myung, et al.
ArticleIssue Date2021CitationCLINICAL ENDOSCOPY, v.54, no.3, pp.390 - 396PublisherKOREAN SOC GASTROINTESTINAL ENDOSCOPY