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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

InflammationChronic Inflammatory DiseasesAnti–tnf-α Biologic DrugsAnti-inflammatoryGastrointestinal PharmacologyImmunologyPharmacologyGastroenterologyInflammatory CrohnClinical GastroenterologyPharmacotherapyMedicineInflammatory DiseaseDigestive System Diseases