VALENÇA, M. M. . Headache? It is not one, they are many!. Headache Medicine, [S. l.], v. 4, n. 4, p. 84, 2013. DOI: 10.48208/HeadacheMed.2013.15. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/384. Acesso em: 23 may. 2024.