NAGEL, Vanessa et al. Frequency of diagnoses in a specialized headache clinic in Buenos Aires. Headache Medicine, [S. l.], v. 10, n. 3, p. 66–69, 2019. DOI: 10.48208/HeadacheMed.2019.19. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/27. Acesso em: 4 dec. 2025.