@article{freitas_1997,  volume={20},  ISSN={0100-8455},  url={https://doi.org/10.1590/S0100-84551997000100001},  DOI={10.1590/S0100-84551997000100001},  number={1},  journal={Brazilian Journal of Genetics},  publisher={Sociedade Brasileira de Genética},  author={Freitas, Thales Renato O. de},  year={1997},  month={Mar},  pages={1–7} }