MATUENY, R. M.; OWINO, A. O.; MUCHIRI, J.; NYAMAI, J. J. Seroprevalence of hepatitis B and vaccine effectiveness in vertical transmission prevention: a hybrid study among pregnant mothers attending antenatal clinics in Abyei, South Sudan. International Journal Of Community Medicine And Public Health, [S. l.], v. 11, n. 12, p. 4654–4661, 2024. DOI: 10.18203/2394-6040.ijcmph20243629. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/13053. Acesso em: 16 nov. 2025.