@article{souto_fontes_oliveira_gaspar_lyra_1997,  title={Comparison of Two Enzyme Immunoassays for the Detection of Antibody to Hepatitis B Virus Core Antigen},  volume={92},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761997000100018},  DOI={10.1590/S0074-02761997000100018},  number={1},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Souto, FJD and Fontes, CJF and Oliveira, JM and Gaspar, AMC and Lyra, LGC},  year={1997},  month={Jan},  pages={89–90} }