@article{ruíz-sánchez_león_matta_reyes_lópez_jay_monteón_2005,  title={Trypanosoma cruzi isolates from Mexican and Guatemalan acute and chronic chagasic cardiopathy patients belong to Trypanosoma cruzi I},  volume={100},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762005000300012},  DOI={10.1590/S0074-02762005000300012},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Ruíz-Sánchez, Rosario and León, María Paula de and Matta, Vivian and Reyes, Pedro A and López, R and Jay, David and Monteón, Victor M},  year={2005},  month={May},  pages={281–283} }