Park, Sanghoon; Chun, Hoon Jai; Keum, Bora; Seo, Yeon Seok; Kim, Yong Sik; Jeen, Yoon Tae; Lee, Hong Sik; Um, Soon Ho; Kim, Chang Duck; Ryu, Ho Sang
ArticleIssue Date2012CitationGASTROENTEROLOGY RESEARCH AND PRACTICEPublisherHINDAWI PUBLISHING CORPORATION