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