Park, Do Hyun; Lee, Sang Soo; Lee, Tae Hoon; Ryu, Choong Heon; Kim, Hong Jun; Seo, Dong-Wan; Park, Sang-Heum; Lee, Sung-Koo; Kim, Myung-Hwan; Kim, Sun-Joo
ArticleIssue Date2011CitationGastrointestinal Endoscopy, v.73, no.1, pp 64 - 70PublisherMosby Inc.