A. B. Oliveira, L. Ferreira Lopes Gonçalves, and D. Armando de Sousa Paz, “Regional particularities of the diffusion and care of patients with covid-19 in the urban network of the city of São Luís, Maranhão, Brasil”, Atelie Geogr., vol. 15, no. 1, pp. 170–193, Apr. 2021.