title: The spur sign.
authors.affiliation: Department of Radiology, Dartmouth-Hitchcock Medical Center, 1 Medical Center Dr, Lebanon, NH 03856, USA. tatum.simon@hitchcock.org
authors.forename: Tatum Simon
authors.initials: TS
authors.lastname: Johnson
mesh_terms: D006801:Humans; D007085:Ilium / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed