Brazilian Headache Society: how it all began. Headache Medicine, [S. l.], v. 3, n. 2, p. 55–60, 2012. DOI: 10.48208/HeadacheMed.2012.13. Disponível em: https://headachemedicine.com.br/hm/article/view/321. Acesso em: 22 jan. 2026.