@article{kassab_leme_2003,  title={Epidemiologia do câncer gástrico},  volume={49},  ISSN={0104-4230},  url={https://doi.org/10.1590/S0104-42302003000300015},  DOI={10.1590/S0104-42302003000300015},  number={3},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Kassab, Paulo and Leme, Pedro Luiz Squilacci},  year={2003},  month={Jul},  pages={234–235} }