COVID-19 pandemic: a cross-sectional design of cases. Research, Society and Development, [S. l.], v. 9, n. 8, p. e175985597, 2020. DOI: 10.33448/rsd-v9i8.5597. Disponível em: https://www.rsdjournal.org/rsd/article/view/5597. Acesso em: 13 dec. 2025.