@article{britto_cardoso_wincker_morel_1993,  title={A simple protocol for the physical cleavage of Trypanosoma cruzi kinetoplast DNA present in blood samples and its use in polymerase chain reaction (PCR)-based diagnosis of chronic Chagas disease},  volume={88},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761993000100030},  DOI={10.1590/S0074-02761993000100030},  number={1},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Britto, C. and Cardoso, M. A. and Wincker, P. and Morel, C. M.},  year={1993},  month={Jan},  pages={171–172} }