Jung, Young Kul; Kim, Ji Hoon; Ahn, Sung-Min; Yang, Jae Won; Park, Sang Jin; Kim, Jong Woo; Yeon, Jong Eun; Kwon, Oh Sang; Kim, Yun Soo; Choi, Duck Joo, et al.
ArticleIssue Date2013CitationJOURNAL OF CLINICAL GASTROENTEROLOGY, v.47, no.7, pp.644 - 650PublisherLIPPINCOTT WILLIAMS & WILKINS