Survey of Hepatitis B virus infection and risk factors among pregnant women at public hospital in Ethiopia. International Journal of Biomedical Research, [S. l.], v. 7, n. 6, p. 394–398, 2016. DOI: 10.7439/ijbr.v7i6.3376. Disponível em: https://www.ssjournals.co.in/index.php/ijbr/article/view/3376. Acesso em: 17 mar. 2026.