title: Anti-TNF therapy and radiation exposure in Crohn's disease: chicken or egg?
authors.affiliation: a Gastroenterology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.|b Department of Pharmacology and Therapeutics, Faculty of Medicine , University of Porto , Porto , Portugal.|c MedInUP - Center for Drug Discovery and Innovative Medicines , University of Oporto , Oporto , Portugal.
authors.forename: Fernando
authors.initials: F
authors.lastname: Magro
authors.affiliation: a Gastroenterology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.
authors.forename: Rosa
authors.initials: R
authors.lastname: Coelho
authors.affiliation: d Radiology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.
authors.forename: Luís S
authors.initials: LS
authors.lastname: Guimarães
authors.affiliation: a Gastroenterology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.
authors.forename: Marco
authors.initials: M
authors.lastname: Silva
authors.affiliation: a Gastroenterology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.
authors.forename: Armando
authors.initials: A
authors.lastname: Peixoto
authors.affiliation: a Gastroenterology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.
authors.forename: Susana
authors.initials: S
authors.lastname: Lopes
authors.affiliation: a Gastroenterology Department, Faculty of Medicine Centro Hospitalar São João , Porto , Portugal.
authors.forename: Guilherme
authors.initials: G
authors.lastname: Macedo
mesh_terms: D000893:Anti-Inflammatory Agents / Q000627:therapeutic use*; D000911:Antibodies, Monoclonal / Q000627:therapeutic use*; D061067:Antibodies, Monoclonal, Humanized / Q000627:therapeutic use*; D003424:Crohn Disease / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D011829:Radiation Dosage; D011859:Radiography; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors*
chemical_list: D000893:Anti-Inflammatory Agents; D000911:Antibodies, Monoclonal; D061067:Antibodies, Monoclonal, Humanized; D014409:Tumor Necrosis Factor-alpha