title: Comments on Schoonman et al.: Migraine headache is not associated with cerebral or meningeal vasodilatation: a 3 T magnetic resonance angiography study (Brain 2008; 131:2192-2200).
authors.forename: Elliot
authors.initials: E
authors.lastname: Shevel
mesh_terms: D002342:Carotid Artery, External / Q000473:pathology / Q000503:physiopathology; D002536:Cerebral Arteries / Q000473:pathology / Q000503:physiopathology*; D002560:Cerebrovascular Circulation / Q000502:physiology*; D006801:Humans; D018810:Magnetic Resonance Angiography; D008576:Meningeal Arteries / Q000473:pathology / Q000503:physiopathology*; D008881:Migraine Disorders / Q000209:etiology / Q000503:physiopathology*; D008959:Models, Neurological; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D014664:Vasodilation / Q000502:physiology*