title: Letters to the Editor.
authors.forename: Giorgio
authors.initials: G
authors.lastname: Ciprandi
authors.forename: Mara
authors.initials: M
authors.lastname: De Amici
authors.forename: Amelia
authors.initials: A
authors.lastname: Licari
authors.forename: Dietmar
authors.initials: D
authors.lastname: Fuchs
mesh_terms: D015415:Biomarkers; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis* / Q000378:metabolism* / Q000628:therapy; D019798:Neopterin / Q000097:blood / Q000378:metabolism*; D011379:Prognosis; D016896:Treatment Outcome
chemical_list: D015415:Biomarkers; D019798:Neopterin