title: An evidence-based approach to fever of unknown origin.
authors.forename: Daniel C
authors.initials: DC
authors.lastname: Knockaert
authors.forename: Steven
authors.initials: S
authors.lastname: Vanderschueren
authors.forename: Daniel
authors.initials: D
authors.lastname: Blockmans
mesh_terms: D003937:Diagnosis, Differential; D003955:Diagnostic Tests, Routine; D019317:Evidence-Based Medicine; D005335:Fever of Unknown Origin / Q000209:etiology*; D006801:Humans; D012680:Sensitivity and Specificity