The International Classification of Headache Disorders: 2nd editionJes Olesen(Glostrup Hospital), Peter J. Goadsby(Glostrup Hospital), Tim Steiner(Glostrup Hospital)The Lancet NeurologyNovember 20, 200310.1016/s1474-4422(03)00590-8Cited by 5,054SaveCiteExport RISWatch citationsAbstractRelated PapersNo related papers foundPowered by citation graph analysis