@article{fernandes_santos_junqueira_jansen_cupolillo_campbell_zingales_coura_1999,  title={Populational heterogeneity of Brazilian Trypanosoma cruzi isolates revealed by the mini-exon and ribosomal spacers},  volume={94},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761999000700028},  DOI={10.1590/S0074-02761999000700028},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Fernandes, O and Santos, SS and Junqueira, ACV and Jansen, AM and Cupolillo, E and Campbell, DA and Zingales, B and Coura, JR},  year={1999},  month={Sep},  pages={195–197} }