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Safroneeva, Ekaterina; Vavricka, S; Fournier, N; Seibold, Frank Werner; Mottet, C; Nydegger, A; Ezri, J; Straumann, A; Rogler, G; Schoepfer, A M; Juillerat, Pascal; Swiss IBD Cohort, Study Group (2015). Systematic analysis of factors associated with progression and regression of ulcerative colitis in 918 patients. Alimentary pharmacology & therapeutics, 42(5), pp. 540-548. Wiley-Blackwell 10.1111/apt.13307
