Yu, Hyeong Won; Chung, Joon Woo; Yi, Jin Wook; Song, Ra-Yeong; Lee, Joon-Hyop; Kwon, Hyungju; Kim, Su-jin; Chai, Young Jun; Choi, June Young; Lee, Kyu Eun
ArticleIssue Date2017CitationSURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, v.31, no.7, pp 3020 - 3027PublisherSPRINGER