Interiorization of Covid-19: An analysis of the evolution of cases / 10 thousand inhabitants in municipalities in the Microregion of Garanhuns in the State of Pernambuco, using non-linear regression models. Research, Society and Development, [S. l.], v. 9, n. 9, p. e293996582, 2020. DOI: 10.33448/rsd-v9i9.6582. Disponível em: https://rsdjournal.org/rsd/article/view/6582. Acesso em: 5 dec. 2025.