@article{luquetti_1990,  title={Use of Trypanosoma cruzi defined proteins for diagnosis-multicentre trial: serological and technical aspects},  volume={85},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761990000400021},  DOI={10.1590/S0074-02761990000400021},  number={4},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Luquetti, A. O.},  year={1990},  month={Oct},  pages={497–505} }