Acute Treatment Comparison of Primary Headache Patients Admitted to Emergency Department: A Prospective Randomized Controlled Study. International Journal of Innovative Research and Reviews, [S. l.], v. 4, n. 1, p. 8–13, 2020. Disponível em: http://www.injirr.com/index.php/injirr/article/view/49.. Acesso em: 16 may. 2024.