Ryu, Ja Young; Park, Byung Kwan; Kim, Won-Seok; Kim, Kisung; Lee, Jae Young; Kim, Young; Park, Jae Yong; Kim, Beom Jin; Kim, Jeong Wook; Choi, Chang Hwan
ArticleIssue Date2019CitationSURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, v.33, no.4, pp 1342 - 1348PublisherSPRINGER