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Daum S, Sahin E, Jansen A, Heine B, Riecken EO, Zeitz M, Schmidt W.Daum S, et al. Among authors: zeitz m.Digestion. 2003;68(2-3):86-90. doi: 10.1159/000074520. Epub 2003 Oct 24.Digestion. 2003.PMID: 14581765
Schumann M, Richter JF, Wedell I, Moos V, Zimmermann-Kordmann M, Schneider T, Daum S, Zeitz M, Fromm M, Schulzke JD.Schumann M, et al. Among authors: zeitz m.Gut. 2008 Jun;57(6):747-54. doi: 10.1136/gut.2007.136366. Epub 2008 Feb 27.Gut. 2008.PMID: 18305066
Mühr-Wilkenshoff F, Friedrich M, Foss HD, Hummel M, Zeitz M, Daum S.Mühr-Wilkenshoff F, et al. Among authors: zeitz m.Digestion. 2010;81(4):231-4. doi: 10.1159/000269810. Epub 2010 Jan 29.Digestion. 2010.PMID: 20110707