Ryu, Ki-Jin; Jung, Sae-Rom; Choi, Jung-Soon; Jang, You-Jin; Kim, Jong-Han; Park, Sung-Soo; Park, Beom Jin; Park, Seong-Heum; Kim, Seung-Joo; Mok, Young-Jae, et al.
ArticleIssue Date2011CitationSURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, v.25, no.1, pp.271 - 277PublisherSPRINGER