Cheung, Dae Young; Jang, Byung Ik; Kim, Sang Wook; Kim, Jie-Hyun; Kim, Hyung Keun; Shin, Jeong Eun; Yoon, Won Jae; Lee, Yong Kang; Chung, Kwang Hyun; Cho, Soo-Jeong, et al.
ArticleIssue Date2020CitationClinical Endoscopy, v.53, no.3, pp 276 - 285Publisher대한소화기내시경학회