P130 Delay in diagnosis of inflammatory bowel diseases and associated factors since the 1980s von Giannelis, P, Michalopoulos, G, Vrakas, S, Makris, K, Kapizioni, C, Kourkoulis, P, Koutoufaris, G, Milioni, K, Xourgias, V

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P814 Vitamin D levels and correlations in inflammatory bowel diseases von Kourkoulis, P, Kapizioni, C, Koutoufaris, G, Giannelis, P, Mellos, A, Milioni, K, Makris, K, Xourgia, E, Ntouli, V, Michalopoulos, G, Vrakas, S, Xourgias, V

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