Dried tube specimens: A tool to ensure effective proficiency testing & quality control of Hepatitis B virus diagnosis in developing countries. International Journal of Biomedical and Advance Research, [S. l.], v. 8, n. 6, p. 233–238, 2017. DOI: 10.7439/ijbar.v8i6.4194. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/4194. Acesso em: 14 mar. 2026.