@article{christo_greco_aleixo_livramento_2005,  title={HIV-1 RNA levels in cerebrospinal fluid and plasma and their correlation with opportunistic neurological diseases in a Brazilian AIDS reference hospital},  volume={63},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2005000600001},  DOI={10.1590/S0004-282X2005000600001},  number={4},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Christo, Paulo P. and Greco, Dirceu B. and Aleixo, Agdemir W. and Livramento, Jose A.},  year={2005},  month={Dec},  pages={907–913} }