title: The CT Halo Sign.
authors.affiliation: Department of Radiology, University of California, San Diego, USA.
authors.forename: Pedro S
authors.initials: PS
authors.lastname: Pinto
mesh_terms: D001228:Aspergillosis / Q000000981:diagnostic imaging*; D006801:Humans; D008172:Lung Diseases, Fungal / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed