Cupini, L M Degradation of endocannabinoids in chronic migraine and medication overuse headache. [electronic resource] - Neurobiology of disease May 2008 - 186-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1095-953X Standard No.: 10.1016/j.nbd.2008.01.003 doi Subjects--Topical Terms: AdultCannabinoid Receptor Modulators--bloodChronic DiseaseEndocannabinoidsFemaleHeadache Disorders, Secondary--bloodHumansMaleMiddle AgedMigraine Disorders--blood