Oliveira, A.B. et al. 2021. Regional particularities of the diffusion and care of patients with covid-19 in the urban network of the city of São Luís, Maranhão, Brasil. Ateliê Geográfico Journal. 15, 1 (Apr. 2021), 170–193. DOI:https://doi.org/10.5216/ag.v15i1.65495.