Carvalho, P.R.A., Queiroga, M.F. de, Sampaio, R. de F., Neri, P.V. da S., Lima, G.B., Assunção, R.C.G., Guedes, M. da C., Lira, L.A.M., Ribeiro, I.S., Silva, C.W. da, Lôbo, C. de O., Ramalho, E.Q., França, M.H.R. and Alcantara, R.N.M. 2023. Assesment of response of peripheral nerve blocks in patients with headache in a tertiary service in Fortaleza. Headache Medicine. 14, Supplement (Dec. 2023), 27.