Epidemiological aspects of visceral leishmaniasis in the state of Piauí, Brazil. Research, Society and Development, [S. l.], v. 10, n. 15, p. e121101522690, 2021. DOI: 10.33448/rsd-v10i15.22690. Disponível em: https://rsdjournal.org/rsd/article/view/22690. Acesso em: 5 dec. 2025.