Serological markers predict inflammatory bowel disease years before the diagnosis. by van Schaik, F, Oldenburg, B, Hart, A, Siersema, P, Lindgren, S, Grip, O, Teucher, B, Kaaks, R, Bergmann, M, Boeing, H, Carbonnel, F, Jantchou, P, Boutron-Ruault, M, Tjønneland, A, Olsen, A, Crowe, F, Peeters, P, van Oijen, MG, Bueno-de-Mesquita, H

Exposure to ambient air pollution and the risk of inflammatory bowel disease: a European nested case-control study by Opstelten, J, Beelen, R, Leenders, M, Hoek, G, Brunekreef, B, van Schaik, F, Siersema, P, Eriksen, K, Raaschou-Nielsen, O, Tjønneland, A, Overvad, K, Boutron-Ruault, M, Carbonnel, F, de Hoogh, K, Key, T, Luben, R, Chan, S, Hart, A, Bueno-de-Mesquita, H, Oldenburg, B

Body mass index and the risk for Crohn's disease and ulcerative colitis: data from a European Prospective Cohort Study (The IBD in EPIC Study). by Chan, S, Luben, R, Olsen, A, Tjonneland, A, Kaaks, R, Teucher, B, Lindgren, S, Grip, O, Key, T, Crowe, F, Bergmann, M, Boeing, H, Hallmans, G, Karling, P, Overvad, K, Palli, D, Masala, G, Kennedy, H, vanSchaik, F, Bueno-de-Mesquita, B, Oldenburg, B, Khaw, K, Riboli, E, Hart, A

Body Mass Index and the Risk for Crohn's Disease and Ulcerative Colitis: Data From a European Prospective Cohort Study (The IBD in EPIC Study) by Chan, S, Luben, R, Olsen, A, Tjonneland, A, Kaaks, R, Teucher, B, Lindgren, S, Grip, O, Key, T, Crowe, F, Bergmann, M, Boeing, H, Hallmans, G, Karling, P, Overvad, K, Palli, D, Masala, G, Kennedy, H, vanSchaik, F, Bueno-de-Mesquita, B, Oldenburg, B, Khaw, K, Riboli, E, Hart, A

Prediagnostic serum vitamin D levels and the risk of Crohn’s disease and ulcerative colitis in European populations: a nested case-control study by Opstelten, J, Chan, S, Hart, A, Van Schaik, F, Siersema, P, Lentjes, E, Khaw, K, Luben, R, Key, T, Boeing, H, Bergmann, M, Overvad, K, Palli, D, Masala, G, Racine, A, Carbonnel, F, Boutron-Ruault, M, Tjønneland, A, Olsen, A, Andersen, V, Kaaks, R, Kühn, T, Tumino, R, Trichopoulou, A, Peeters, P, Verschuren, W, Witteman, B, Oldenburg, B

Dairy Products, Dietary Calcium, and Risk of Inflammatory Bowel Disease: Results From a European Prospective Cohort Investigation. by Opstelten, J, Leenders, M, Dik, V, Chan, S, van Schaik, F, Khaw, K, Luben, R, Hallmans, G, Karling, P, Lindgren, S, Grip, O, Key, T, Crowe, F, Boeing, H, Bergmann, M, Overvad, K, Palli, D, Masala, G, Racine, A, Carbonnel, F, Boutron-Ruault, M, Tjønneland, A, Olsen, A, Andersen, V, Kaaks, R, Katzke, V, Tumino, R, Trichopoulou, A, Siersema, P, Bueno-de-Mesquita, H, Hart, A, Oldenburg, B