Yoo, Hae Won; Moon, Jong Ho; Jo, Seok Jung; Lee, Yun Nah; Park, Jae Keun; Lee, Tae Hoon; Cha, Sang-Woo; Cho, Young Deok; Park, Sang-Heum; Park, Se Ik, et al.
ArticleIssue Date2021CitationEndoscopy, v.53, no.9, pp 922 - 926PublisherGeorg Thieme Verlag