title: How useful is the Vienna Classification in clinical practice?
authors.affiliation: University Hospital S. João, Porto, Portugal.
authors.forename: Fernando Tavarela
authors.initials: FT
authors.lastname: Veloso
mesh_terms: D017668:Age of Onset; D003424:Crohn Disease / Q000145:classification* / Q000235:genetics / Q000473:pathology* / Q000601:surgery; D020022:Genetic Predisposition to Disease / Q000235:genetics; D005838:Genotype; D006801:Humans; D053473:Nod2 Signaling Adaptor Protein; D010641:Phenotype; D011379:Prognosis; D012720:Severity of Illness Index
chemical_list: C429018:NOD2 protein, human; D053473:Nod2 Signaling Adaptor Protein