Kang, Kyu-Chul; Cho, Gyu Seok; Han, Sang Uk; Kim, Wook; Kim, Hyung-Ho; Kim, Min-Chan; Hyung, Woo Jin; Ryu, Seong Yeob; Ryu, Seung Wan; Lee, Hyuk Joon, et al.
ArticleIssue Date2011CitationSurgical Endoscopy, v.25, no.6, pp 1953 - 1961PublisherSpringer Verlag