R. J. Scholes (EDT)/ K. G. Mennell (EDT)/ Brandon Anthony (CON)/ Graham Avery (CON)/ Dave Balfour (CON)
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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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