@article{miranda_marco_caylà_galdós-tangüis_garcía de olalla_1998,  title={Validation of four AIDS-case definitions in HIV-infected intravenous drug users in Barcelona, Spain},  volume={1},  ISSN={1415-790X},  url={https://doi.org/10.1590/S1415-790X1998000200007},  DOI={10.1590/S1415-790X1998000200007},  number={2},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Miranda, Paulo Sérgio C. and Marco, Andrés and Caylà, Joan Arthur and Galdós-Tangüis, Hernando and García de Olalla, Patricia},  year={1998},  month={Aug},  pages={170–176} }