Lee, SY[Lee, SY]; Jang, KT[Jang, KT]; Lee, KT[Lee, KT]; Lee, JK[Lee, JK]; Choi, SH[Choi, SH]; Heo, JS[Heo, JS]; Paik, SW[Paik, SW]; Rhee, JC[Rhee, JC]
ArticleIssue Date2006CitationGASTROINTESTINAL ENDOSCOPY, v.63, no.6, pp.783 - 788PublisherMOSBY, INC