Physical inactivity and headache disorders: cross-sectional analysis in the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil) - Oliveira, Arão Belitardo; Mercante, Juliane Prieto Peres; Peres, Mario Fernando Prieto; Molina, Maria Del Carmen B; Lotufo, Paulo Andrade; Benseñor, Isabela Judith Martins; Goulart, Alessandra Carvalho (Cephalalgia, 2021)