Choe, Jung Wan; Kim, Seung Young; Lee, Dong-won; Hyun, Jong Jin; Ahn, Ke Ryun; Yoon, Ik; Jung, Sung Woo; Jung, Young Kul; Koo, Ja Seol; Yim, Hyung Joon, et al.
ArticleIssue Date2021CitationGASTROINTESTINAL ENDOSCOPY, v.93, no.3, pp.608 - 615PublisherMOSBY-ELSEVIER