American Gastroenterological Association Institute Guideline on the Use of Thiopurines, Methotrexate, and Anti–TNF-α Biologic Drugs for the Induction and Maintenance of Remission in Inflammatory Crohn's Disease
                                    Gastroenterology; 145 (6), 2013                                
                            
                            
                                Année de publication: 2013                            
                            
                            
                                                            
                            
                                                            
                                                    