East-West gradient in the incidence of inflammatory bowel disease in Europe: the ECCO-EpiCom inception cohort

J Burisch, Natalia Pedersen, S Čuković-Čavka, M Brinar, I Kaimakliotis, D Duricova, O Shonová, Ida Vind, S Avnstrøm, N Thorsgaard, Vinnie Andersen, S Krabbe, J F Dahlerup, R Salupere, K R Nielsen, J Olsen, P Manninen, P Collin, E V Tsianos, K H KatsanosK Ladefoged, L Lakatos, E Björnsson, G Ragnarsson, Y Bailey, S Odes, D Schwartz, M Martinato, G Lupinacci, M Milla, A De Padova, R D'Incà, M Beltrami, L Kupcinskas, G Kiudelis, S Turcan, O Tighineanu, I Mihu, F Magro, L F Barros, A Goldis, D Lazar, E Belousova, I Nikulina, V Hernandez, D Martinez-Ares, S Almer, Y Zhulina, J Halfvarson, P Munkholm, EpiCom GroupVis 31 andreVis mindre