 @article{tavares_gonçalves_porto_pereira_ribeiro-rodrigues_2005,  title={Nitric oxide levels are not changed in saliva of patients infected with hepatitis C virus},  volume={38},  ISSN={0037-8682},  url={https://doi.org/10.1590/S0037-86822005000600001},  DOI={10.1590/S0037-86822005000600001},  number={6},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  author={Tavares, Fernando N. and Gonçalves, Patricia L. and Porto, Simone A.C. and Pereira, Fausto E.L. and Ribeiro-Rodrigues, Rodrigo},  year={2005},  month={Nov},  pages={453–455} }