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Kashiwagi M, Friess H, Uhl W, Berberat P, Abou-Shady M, Martignoni M, Anghelacopoulos SE, Zimmermann A, Büchler MW.Kashiwagi M, et al.Gut. 1999 Oct;45(4):605-12. doi: 10.1136/gut.45.4.605.Gut. 1999.PMID: 10486373Free PMC article.