title: Current opinions in headache pathogenesis: introduction and synthesis.
authors.forename: K M
authors.initials: KM
authors.lastname: Welch
mesh_terms: D001921:Brain / Q000503:physiopathology; D015220:Calcium Channels / Q000502:physiology; D006261:Headache / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008274:Magnesium / Q000378:metabolism; D008881:Migraine Disorders / Q000503:physiopathology; D008928:Mitochondria / Q000378:metabolism
chemical_list: D015220:Calcium Channels; D008274:Magnesium