Jung, Yunho; Baik, Gwang Ho; Ko, Weon Jin; Ko, Bong Min; Kim, Seong Hwan; Jang, Jin Seok; Jang, Jae-Young; Lee, Wan-Sik; Cho, Young Kwan; Lim, Sun Gyo, et al.
ArticleIssue Date2021CitationClinical Endoscopy, v.54, no.4, pp 555 - 562Publisher대한소화기내시경학회