Aggarwal, Divya Letter to the editor: anti-TNF therapy and radiation exposure in Crohn's disease: chicken or egg? [electronic resource] - Scandinavian journal of gastroenterology 2016 - 507-8 p. digital Publication Type: Journal Article; Comment ISSN: 1502-7708 Standard No.: 10.3109/00365521.2015.1101487 doi Subjects--Topical Terms: Crohn Disease--diagnostic imagingFemaleHumansMaleRadiation Exposure--adverse effectsRadiation, IonizingTomography, X-Ray Computed--adverse effects