title: Another cause of reverse halo sign: Wegener's granulomatosis.
authors.forename: R
authors.initials: R
authors.lastname: Agarwal
authors.forename: A N
authors.initials: AN
authors.lastname: Aggarwal
authors.forename: D
authors.initials: D
authors.lastname: Gupta
mesh_terms: D000328:Adult; D014890:Granulomatosis with Polyangiitis / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D013902:Radiography, Thoracic; D014057:Tomography, X-Ray Computed