Yang, Hyo-Joon; Jang, Jae-Young; Kim, Sang Gyun; Ahn, Ji Yong; Nam, Su Youn; Kim, Jie-Hyun; Min, Byung-Hoon; Lee, Wan-Sik; Lee, Bong Eun; Joo, Moon Kyung, et al.
Park, Jong-Jae; Kim, Jae Woo; Kim, Hyun Jin; Chung, Moon Gi; Park, Seon Mee; Baik, Gwang Ho; Nah, Byung Kyu; Nam, Su Youn; Seo, Kang Seok; Ko, Byung Sung, et al.
ArticleIssue Date2009CitationJOURNAL OF CLINICAL GASTROENTEROLOGY, v.43, no.10, pp.907 - 914PublisherLIPPINCOTT WILLIAMS & WILKINS