Ribaldone, D G Letter: biologics treatment in Crohn's disease and risk of bowel resection-what about the patients who stop anti-TNF therapy? [electronic resource] - Alimentary pharmacology & therapeutics 01 2018 - 146-147 p. digital Publication Type: Letter; Comment ISSN: 1365-2036 Standard No.: 10.1111/apt.14321 doi Subjects--Topical Terms: Biological ProductsCrohn DiseaseDigestive System Surgical ProceduresHumansInfliximabTumor Necrosis Factor-alpha