Melhado, E. M. ., I. D. . Brugugnolli, G. V. V. de . Salis, C. . Buck, L. A. . Goulart, T. A. . Sucena, J. V. . Vaz, P. M. . Benelli, M. E. M. . Pereira, and R. P. S. . Ferreira. “Protocol of Treatment of Headache in the Emergency in a University Hospital”. Headache Medicine, vol. 8, no. 2, June 2017, pp. 43-47, doi:10.48208/HeadacheMed.2017.12.