Chun, Seung Yeon; Kim, Kyoung Oh; Park, Dong Seon; Lee, In Joung; Park, Ji Won; Moon, Sung-Hoon; Baek, Il Hyun; Kim, Jong Hyeok; Park, Choong Kee; Kwon, Mi Jung
ArticleIssue Date2013CitationSURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, v.27, no.9, pp.3271 - 3279PublisherSPRINGER