@article{leao_ribeiro_carvalho_frezzini_porter_2009,  title={Oral complications of HIV disease},  volume={64},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322009000500014},  DOI={10.1590/S1807-59322009000500014},  number={5},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Leao, Jair C. and Ribeiro, Camila M. B. and Carvalho, Alessandra A. T. and Frezzini, Cristina and Porter, Stephen},  year={2009},  month={May},  pages={459–470} }