Choi, Chang Hwan; Kim, Young-Ho; Kim, You Sun; Ye, Byong Duk; Lee, Kang Moon; Lee, Bo In; Jung, Sung-Ae; Kim, Won Ho; Lee, Heeyoung
ArticleIssue Date2012CitationThe Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi, v.59, no.2, pp 118 - 140Publisher대한소화기학회