Role of Hepatitis B Virus Surface Antigen Quantification in e Antigen Negative Chronic Hepatitis B Infection. Global Journal of Science Frontier Research, [S. l.], v. 13, n. G3, p. 1–5, 2014. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1064. Acesso em: 14 aug. 2026.