Practice parameter [RETIRED]: the utility of neuroimaging in the evaluation of headache in patients with normal neurologic examinations (summary statement). Report of the Quality Standards Subcommittee of the American Academy of Neurology.
D006261:Headache / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging; D009460:Neurologic Examination; D009462:Neurology; D011785:Quality Assurance, Health Care; D012016:Reference Values; D012955:Societies, Medical; D014057:Tomography, X-Ray Computed; D014481:United States