title: Headache, Atypical Facial Pain, and a Syrinx.
authors.affiliation: 1Calgary Stroke ProgramDepartment of Clinical NeurosciencesUniversity of Calgary,Calgary, AB,Canada.
authors.forename: Priva A
authors.initials: PA
authors.lastname: Randhawa
authors.affiliation: 2Department of Clinical NeurosciencesUniversity of Calgary,Calgary, AB,Canada.
authors.forename: Lara
authors.initials: L
authors.lastname: Cooke
authors.affiliation: 3Departments of Clinical Neurosciences & Hotchkiss Brain InstituteCalgary Stroke ProgramDepartments of Medicine and Community Health SciencesCumming School of MedicineUniversity of Calgary,Calgary, AB,Canada.
authors.forename: Michael D
authors.identifier: http://orcid.org/0000-0002-6269-1543
authors.initials: MD
authors.lastname: Hill
mesh_terms: D005157:Facial Pain / Q000150:complications* / Q000000981:diagnostic imaging; D006261:Headache / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D013595:Syringomyelia / Q000150:complications* / Q000000981:diagnostic imaging