title: 37-year-old woman with headache.
authors.affiliation: Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine, Rochester, Minn 55905, USA.
authors.forename: Nicole M
authors.initials: NM
authors.lastname: Orzechowski
authors.forename: Steven R
authors.initials: SR
authors.lastname: Ytterberg
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006261:Headache / Q000209:etiology*; D006801:Humans; D018810:Magnetic Resonance Angiography; D008279:Magnetic Resonance Imaging; D020293:Vasculitis, Central Nervous System / Q000150:complications / Q000175:diagnosis*