title: The "winking owl" sign.
authors.affiliation: Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, NC, 27157, USA. brandon.l.roller@gmail.com.
authors.forename: Brandon L
authors.initials: BL
authors.lastname: Roller
authors.affiliation: Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, NC, 27157, USA.
authors.forename: Scott D
authors.initials: SD
authors.lastname: Wuertzer
authors.affiliation: Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, NC, 27157, USA.
authors.forename: Raymond B
authors.initials: RB
authors.lastname: Dyer
mesh_terms: D006801:Humans; D011860:Radiography, Abdominal; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging*; D013131:Spine / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed