@article{libório_uchoa_neto_valdivia_daher_mejia_2012,  title={Assessing glomerular filtration rate in patients with severe heart failure: comparison between creatinine-based formulas},  volume={130},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31802012000500004},  DOI={10.1590/S1516-31802012000500004},  number={5},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Libório, Alexandre and Uchoa, Russian and Neto, João and Valdivia, Juan and Daher, Elizabeth De Francesco and Mejia, Juan},  year={2012},  pages={289–293} }