@article{wajner_zuchinali_olsen_polanczyk_rohde_2017,  title={Causes and Predictors of In-Hospital Mortality in Patients Admitted with or for Heart Failure at a Tertiary Hospital in Brazil},  volume={109},  ISSN={0066-782X},  url={https://doi.org/10.5935/abc.20170136},  DOI={10.5935/abc.20170136},  number={4},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Wajner, André and Zuchinali, Priccila and Olsen, Vírgilio and Polanczyk, Carisi A. and Rohde, Luis Eduardo},  year={2017},  month={Oct},  pages={321–330} }