title: Impact of extreme light exposure during summer season in an arctic area on patients with migraine and chronic paroxysmal hemicrania (CPH).
authors.affiliation: Department of Neurology, the University Hospital of North Norway, Tromsø, Norway. svein.ivar.bekkelund@unn.no
authors.forename: S I
authors.initials: SI
authors.lastname: Bekkelund
authors.forename: H
authors.initials: H
authors.lastname: Lilleng
mesh_terms: D000328:Adult; D001110:Arctic Regions; D004781:Environmental Exposure / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis* / Q000209:etiology*; D051302:Paroxysmal Hemicrania / Q000175:diagnosis* / Q000209:etiology*; D012621:Seasons; D013472:Sunlight / Q000009:adverse effects*