@article{lima_romero_granato_2021,  title={Current polio status in the world},  volume={57},  ISSN={1676-2444},  url={https://doi.org/10.5935/1676-2444.20210022},  DOI={10.5935/1676-2444.20210022},  journal={Jornal Brasileiro de Patologia e Medicina Laboratorial},  publisher={Sociedade Brasileira de Patologia Clínica,   },  author={Lima, Elaine S. and Romero, Eliete C. and Granato, Celso Francisco H.},  year={2021},  pages={e2772021} }