Martelli, C. M. T., Andrade, A. L. S. S. de, Cardoso, D. das D. P., Silva, S. A. e, & Zicker, F. (1991). Methological issues in the interpretation of serologic screening for hepatitis B virus among blood donor’s . Revista De Saúde Pública, 25(1), 11-16. https://doi.org/10.1590/S0034-89101991000100003