OFFICE, Editorial. Assessment of HBc antibody in individuals with HBs antigen negative test. Turkish Journal of Gastroenterology, [S. l.], v. 23, n. 3, p. 311–312, 2012. DOI: 10.4318/tjg.2012.0502. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2084. Acesso em: 1 jan. 2026.