Rogler, G.,Kullman, F. (Klinikum der Universitat Regensburg, Germany),Rutgeerts, P. (Dept. of Gastroenterology, University Hospital, Leuven, Belgium),Sartor, R. Balfour,Scholmerich, J.
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Z. Tulassay (EDT)/ P. Dite (EDT)/ G. J. Krejs (EDT)/ J. Scholmerich (EDT)/ H. J. Schultz (EDT)
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