Pulido, A.C. , Folchini, C.M. , Vieira, K.R. de M. and Kowacs, P.A. 2016. Headache and health in the Brazilian Imperial Period. Headache Medicine. 7, 1 (Mar. 2016), 15–17. DOI:https://doi.org/10.48208/HeadacheMed.2016.4.