@article{cerbino neto_penna_werneck_2013,  title={Regional differences in mortality associated with pandemic Influenza A H1N1 in Brazil},  volume={29},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2013000100021},  DOI={10.1590/S0102-311X2013000100021},  number={1},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Cerbino Neto, José and Penna, Gerson Oliveira and Werneck, Guilherme Loureiro},  year={2013},  month={Jan},  pages={189–194} }