2182-5173 2182-5173 S2182-51732021000600578 10.32385/rpmgf.v37i6.12882 Portugal Portugal Portugal Portugal 30 12 2021 30 12 2021 37 6 578 584

1 European Headache Federation 2010 2 2020 3 Headache Classification Committee of the International Headache Society 2018 38 1 1 1-211 4 2015 61 8 8 670-9 5 Grupo de Estudio de Cefaleas de la SEN 2015 6 2018