@article{collins_1992,  title={South American monkeys in the development and testing of malarial vaccines - a review},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000700068},  DOI={10.1590/S0074-02761992000700068},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Collins, William E.},  year={1992},  pages={401–406} }