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Corresponding authors. Van Assche is to be contacted at Division of Gastroenterology, Leuven University Hospitals, 49 Herestraat, BE 3000, Leuven, Belgium. Tel.: +32 16 34 42 25; fax: +32 16 34 44 19. Dignass, Department of Medecine I, Markus-Krankenhaus, Wilhelm-Epstein-Strasse 4, DE-60431 Frankurt/Main, Germany. Tel.: +49 69 9533 2201; fax: +49 69 9533 2291.
1 These authors acted as convenors of the Consensus and contributed equally to the work.
