Chang, Ji Young; Moon, Chang Mo; Shim, Ki-Nam; Cheung, Dae Young; Lee, Hyun Seok; Lim, Yun Jeong; Jeon, Seong Ran; Park, Soo Jung; Kim, Kyeong Ok; Song, Hyun Joo, et al.
ArticleIssue Date2020CitationClinical Endoscopy, v.53, no.6, pp 719 - 726Publisher대한소화기내시경학회