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. 7, p. 450–456, 2016. DOI: 10.7439/ijbr.v7i7.3363. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/3363. Acesso em: 29 mar. 2026.