Cheung, Dae Young; Kim, Jin Yong; Hong, Sung Pil; Jung, Min Kyu; Ye, Byong Duk; Kim, Sang Gyun; Kim, Jin Hong; Lee, Kang Moon; Kim, Kyung Ho; Baik, Gwang Ho, et al.
ArticleIssue Date2012CitationSURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, v.26, no.11, pp 3106 - 3113PublisherSPRINGER