Marrelli, A Spectral analysis of visual potentials evoked by pattern-reversal checkerboard in juvenile patients with headache. [electronic resource] - Headache Sep 2001 - 792-7 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0017-8748 Standard No.: 10.1046/j.1526-4610.2001.01145.x doi Subjects--Topical Terms: ChildEvoked Potentials, VisualFemaleFourier AnalysisHeadache--physiopathologyHumansMalePhotic Stimulation--methodsReference ValuesTension-Type Headache--physiopathology