Romero, J.G. de A.J., Salles-Neto, F.T. de ., Stuginski-Barbosa, J., Conti, P.C.R. and Almeida-Leite, C.M. 2021. COVID-19 pandemic impact on headache in healthcare workers: a narrative review. Headache Medicine. 12, 2 (Oct. 2021), 75–82. DOI:https://doi.org/10.48208/HeadacheMed.2021.17.