CYSNEIROS, Helena Renata Silva et al. National campaign to raise awareness about headache disorders: results of the event "Three’s a crowd" in the city of Recife. Headache Medicine, [S. l.], v. 14, n. Supplement, p. 35, 2023. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/868. Acesso em: 21 dec. 2025.