@article{costa_cruz_nuak_2022,  title={Progressive multifocal leukoencephalopathy: the challenge of opportunistic infections in patients with human immunodeficiency virus infection},  volume={55},  ISSN={0037-8682},  url={https://doi.org/10.1590/0037-8682-0506-2022},  DOI={10.1590/0037-8682-0506-2022},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  author={Costa, Paula Pires da and Cruz, António José and Nuak, João},  year={2022},  pages={e0506–2022} }