title: Collagenous colitis and Crohn's disease: Guilty or innocent bystander?
authors.affiliation: Department of Gastroenterology, Faculty of Medicine of the University of Porto, Porto, Portugal. Electronic address: marcocostasilva87@gmail.com.
authors.forename: Marco
authors.initials: M
authors.lastname: Silva
authors.affiliation: Department of Gastroenterology, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Amadeu Corte-Real
authors.initials: AC
authors.lastname: Nunes
authors.affiliation: Department of Gastroenterology, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Patrícia
authors.initials: P
authors.lastname: Andrade
authors.affiliation: Department of Emergency - Centro Hospitalar São João, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Sara
authors.initials: S
authors.lastname: Gomes
authors.affiliation: Department of Gastroenterology, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Guilherme
authors.initials: G
authors.lastname: Macedo
mesh_terms: D000368:Aged; D019819:Budesonide / Q000627:therapeutic use*; D046729:Colitis, Collagenous / Q000175:diagnosis* / Q000188:drug therapy* / Q000473:pathology*; D003106:Colon / Q000473:pathology*; D003113:Colonoscopy; D003424:Crohn Disease; D006801:Humans; D008297:Male; D019804:Mesalamine / Q000627:therapeutic use; D012008:Recurrence
chemical_list: D019804:Mesalamine; D019819:Budesonide