title: Reversed halo sign in organizing pneumonia secondary to rheumatoid arthritis.
authors.forename: Mario F
authors.initials: MF
authors.lastname: Damiani
authors.forename: Pierluigi
authors.initials: P
authors.lastname: Carratù
authors.forename: Vitaliano N
authors.initials: VN
authors.lastname: Quaranta
authors.forename: Valentina A
authors.initials: VA
authors.lastname: Ventura
authors.forename: Carlo
authors.initials: C
authors.lastname: Florio
authors.forename: Onofrio
authors.initials: O
authors.lastname: Resta
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D018549:Cryptogenic Organizing Pneumonia / Q000000981:diagnostic imaging* / Q000209:etiology*; D005260:Female; D006801:Humans; D014057:Tomography, X-Ray Computed