@article{massad_burattini_coutinho_struchiner_2010,  title={The risk of acquiring the new influenza A(H1N1) for Brazilian travelers to Chile, Argentina and the USA},  volume={105},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762010000200012},  DOI={10.1590/S0074-02762010000200012},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Massad, Eduardo and Burattini, Marcelo Nascimento and Coutinho, Francisco Antonio and Struchiner, Cláudio José},  year={2010},  month={Mar},  pages={179–183} }