Pathogenesis of cluster headache: the contribution of neuroimaging techniques.
Montagna
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Institute of Clinical Neurology, University of Bologna, Medical School, Via Ugo Foscolo 7, I-40123 Bologna, Italy.
D003027:Cluster Headache / Q000000981:diagnostic imaging* / Q000209:etiology*; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D014055:Tomography, Emission-Computed