Bak, Young-Tae; Kwon, Oh Sang; Yeon, Jong Eun; Kim, Jae Seon; Byun, Kwan Soo; Kim, Jin Ho; Kim, Jong Guk; Lee, Chang Hong; Choi, Young Ho; Kang, Dong Hoon
ArticleIssue Date1998CitationEuropean Journal of Gastroenterology and Hepatology, v.10, no.11, pp 969 - 972PublisherLippincott Williams & Wilkins Ltd.