Epidemiological study of sociodemographic variables associated with notified cases of meningitis in the state of Piauí. Research, Society and Development, [S. l.], v. 11, n. 1, p. e26211124749, 2022. DOI: 10.33448/rsd-v11i1.24749. Disponível em: https://rsdjournal.org/rsd/article/view/24749. Acesso em: 5 dec. 2025.