Kwak, Jung Myun; Kim, Seon Hahn; Son, Dong Nyoung; Kim, Jin; Il Lee, Sun; Min, Byung Wook; Um, Jun Won; Moon, Hong Young
ArticleIssue Date2011CitationJOURNAL OF LAPAROENDOSCOPIC & ADVANCED SURGICAL TECHNIQUES, v.21, no.1, pp 29 - 33PublisherMARY ANN LIEBERT, INC