@article{silva_ferreira_ribeiro_raboni_2022,  title={HIV, syphilis, hepatitis B and C in key populations: results of a 10-year cross-sectional study, Southern Brazil},  volume={20},  ISSN={1679-4508},  url={https://doi.org/10.31744/einstein_journal/2022AO6934},  DOI={10.31744/einstein_journal/2022AO6934},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Silva, Breno Gonçalves da and Ferreira, Laura Holtman and Ribeiro, Clea Elisa Lopes and Raboni, Sonia Mara},  year={2022},  pages={eAO6934} }