TY - JOUR A1 - Hernández Ramirez, Vicent AU - Martínez Ares, David T1 - Environmental factors in a population-based inception cohort of inflammatory bowel disease patients in Europe - An ECCO-EpiCom study Y1 - 2014 SN - 1873-9946 UR - http://hdl.handle.net/20.500.11940/290 LA - eng ER -