Analysis and forecasting of the evolution of COVID-19 death numbers in the state of Pernambuco and Ceará using regression models. Research, Society and Development, [S. l.], v. 9, n. 7, p. e602974551, 2020. DOI: 10.33448/rsd-v9i7.4551. Disponível em: https://www.rsdjournal.org/rsd/article/view/4551. Acesso em: 5 dec. 2025.