title: From ICHD-3 beta to ICHD-3.
authors.affiliation: Professor of Neurology, University of Copenhagen, Danish Headache Center, Department of Neurology, The National Hospital Glostrup, Nordre Ringvej 57, DK-2600 Glostrup, Denmark jes.olesen@regionh.dk.
authors.forename: Jes
authors.initials: J
authors.lastname: Olesen
mesh_terms: D020773:Headache Disorders / Q000145:classification*; D006801:Humans; D038801:International Classification of Diseases / Q000592:standards*; D009462:Neurology / Q000592:standards*