@article{posada_acevedo_arredondo_vásquez_2020,  title={High-risk human papillomavirus infection and associated factors in the anal canal of HIV-positive patients in Medellín, 2017–2018},  volume={54},  ISSN={0034-8910},  url={https://doi.org/10.11606/s1518-8787.2020054001692},  DOI={10.11606/s1518-8787.2020054001692},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Posada, Daniela Herrera and Acevedo, Lucia Stella Tamayo and Arredondo, Marleny Valencia and Vásquez, Gloria Inéz Sánchez},  year={2020},  pages={93} }