@article{coura_1990,  title={Chaga's disease as endemic to the brazilian Amazon: risk or hypothesis?},  volume={23},  ISSN={0037-8682},  url={https://doi.org/10.1590/S0037-86821990000200001},  DOI={10.1590/S0037-86821990000200001},  number={2},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  author={Coura, José Rodrigues},  year={1990},  month={Apr},  pages={67–70} }