@article{parodi_padilla_basombrío_2009,  title={Protective immunity against Trypanosoma cruzi},  volume={104},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762009000900038},  DOI={10.1590/S0074-02762009000900038},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Parodi, Cecilia and Padilla, Angel Marcelo and Basombrío, Miguel Angel},  year={2009},  month={Jul},  pages={288–294} }