@article{polita_gomez_friedman_ribeiro_2014,  title={Comparison of APACHE II and three abbreviated APACHE II
               scores for predicting outcome among emergency trauma patients},  volume={60},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.60.04.018},  DOI={10.1590/1806-9282.60.04.018},  number={4},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Polita, Jorge Roberto and Gomez, Jussara and Friedman, Gilberto and Ribeiro, Sérgio Pinto},  year={2014},  pages={381–386} }