puits (3) maladie (3) Inflammatory bowel diseases (3) Ulcerative colitis (3) Swiss (3) Patients (3) Manufacturers' agents (3) Females (3) Crohn's disease (3) Commission merchants (3) Patients (3) cohorte (3) maladie (3) thérapie (2) peau (2) jeune (2) Diagnosis (2) Treatment (2) Inhibitors (2) Genealogy (2) Therapeutics (2) Skin (2) Multivariate analysis (2) Diagnosis (2) Biological response modifiers (2) Immunological adjuvants (2) Gender (2) Risk factors (2) temps (durée) (1) tabagisme (1)