@article{mattos-guaraldi_moreira_damasco_hirata júnior_2003,  title={Diphtheria remains a threat to health in the developing world: an overview},  volume={98},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762003000800001},  DOI={10.1590/S0074-02762003000800001},  number={8},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Mattos-Guaraldi, Ana Luíza and Moreira, Lílian Oliveira and Damasco, Paulo Vieira and Hirata Júnior, Raphael},  year={2003},  month={Dec},  pages={987–993} }