HIV/AIDS in the elderly: epidemiological impact and associated risk factors in the State of Piauí, Brazil. Research, Society and Development, [S. l.], v. 9, n. 8, p. e460985906, 2020. DOI: 10.33448/rsd-v9i8.5906. Disponível em: https://rsdjournal.org/rsd/article/view/5906. Acesso em: 25 dec. 2025.