@article{ferreira_borges_2002,  title={Some Aspects of Protozoan Infections in Immunocompromised Patients: A Review},  volume={97},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762002000400001},  DOI={10.1590/S0074-02762002000400001},  number={4},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Ferreira, Marcelo Simão and Borges, Aércio Sebastião},  year={2002},  month={Jun},  pages={443–457} }