@article{macedo_machado_oliveira_pena_2004,  title={Trypanosoma cruzi: genetic structure of populations and relevance of genetic variability to the pathogenesis of chagas disease},  volume={99},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762004000100001},  DOI={10.1590/S0074-02762004000100001},  number={1},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Macedo, Andréa M and Machado, Carlos R and Oliveira, Riva P and Pena, Sérgio DJ},  year={2004},  month={Feb},  pages={1–12} }