Choi, Hwang; Choi, Kyu Yong; Eun, Chang Soo; Jang, Hyun Joo; Park, Dong II; Chang, Dong Kyung; Kim, Jin Oh; Ko, Bong Min; Lee, Moon Sung; Huh, Kyu Chan, et al.
ArticleIssue Date2007CitationGASTROINTESTINAL ENDOSCOPY, v.66, no.3, pp.S22 - S25PublisherGAENB