OFFICE, E. Conf Cephalal et Neurol Vol. 31, Suppl. 1/2021 . Confinia Cephalalgica et Neurologica, [S. l.], v. 31, n. S1, p. 1–40, 2021. Disponível em: https://mattioli1885journals.com/index.php/confinia/article/view/11946. Acesso em: 25 sep. 2021.