title: Sarcoidosis and the reversed halo sign.
authors.forename: Edson
authors.initials: E
authors.lastname: Marchiori
authors.forename: Gláucia
authors.initials: G
authors.lastname: Zanetti
authors.forename: Bruno
authors.initials: B
authors.lastname: Hochhegger
authors.forename: Klaus Loureiro
authors.initials: KL
authors.lastname: Irion
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D013902:Radiography, Thoracic; D017565:Sarcoidosis, Pulmonary / Q000000981:diagnostic imaging* / Q000473:pathology; D014057:Tomography, X-Ray Computed / Q000379:methods*