TY - GEN AU - Nunes,T AU - Etchevers,M J AU - Domènech,E AU - García-Sánchez,V AU - Ber,Y AU - Peñalva,M AU - Merino,O AU - Nos,P AU - Garcia-Planella,E AU - Casbas,A G AU - Esteve,M AU - Taxonera Samsó,C AU - Montoro Huguet,M AU - Gisbert,J P AU - Martín Arranz,M D AU - García-Sepulcre,M F AU - Barreiro-de Acosta,M AU - Beltrán,B AU - Alcaide Suárez,N AU - Saro Gismera,C AU - Cabriada,J L AU - Cañas-Ventura,A AU - Gomollón,F AU - Panés,J TI - Smoking does influence disease behaviour and impacts the need for therapy in Crohn's disease in the biologic era SN - 1365-2036 PY - 2014///1007 KW - Adult KW - Anti-Inflammatory Agents KW - therapeutic use KW - Cohort Studies KW - Crohn Disease KW - drug therapy KW - Disease Progression KW - Female KW - Humans KW - Immunologic Factors KW - Immunosuppressive Agents KW - Male KW - Middle Aged KW - Registries KW - Retrospective Studies KW - Risk KW - Severity of Illness Index KW - Smoking KW - adverse effects KW - Spain KW - Tumor Necrosis Factor-alpha KW - antagonists & inhibitors N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/apt.12440 ER -