A relational study between government decrees and number of deaths by COVID-19 in Northeastern Brazil. Research, Society and Development, [S. l.], v. 9, n. 8, p. e379985550, 2020. DOI: 10.33448/rsd-v9i8.5550. Disponível em: https://www.rsdjournal.org/rsd/article/view/5550. Acesso em: 14 dec. 2025.