Shim, Ki-Nam; Hong, Su Jin; Sung, Jae Kyu; Park, Kyung Sik; Kim, Seong-Eun; Park, Hyun-Shin; Kim, Young Sun; Lim, Seon Hee; Kim, Chung Hyeon; Park, Min Jung, et al.
ArticleIssue Date2009CitationJOURNAL OF CLINICAL GASTROENTEROLOGY, v.43, no.7, pp 632 - 638PublisherLIPPINCOTT WILLIAMS & WILKINS