@article{buus_1992,  title={Antigen processing and presentation an overview},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000900004},  DOI={10.1590/S0074-02761992000900004},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Buus, Soren},  year={1992},  pages={31–33} }