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Liaw YF, Tai DI, Chu CM, Lin DY, Sheen IS, Chen TJ, Pao CC.Liaw YF, et al. Among authors: chen tj.Gastroenterology. 1986 Feb;90(2):263-7. doi: 10.1016/0016-5085(86)90919-4.Gastroenterology. 1986.PMID: 2416625