Risk practices and immunization against hepatitis B among female sex workers. Rev Rene, Fortaleza, v. 17, n. 5, p. 636–642, 2016. DOI: 10.15253/2175-6783.2016000500008. Disponível em: https://periodicos.ufc.br/rene/article/view/6190. Acesso em: 4 fev. 2026.