@article{brignol_dourado_amorim_kerr_2015,  title={Vulnerability in the context of HIV and syphilis infection in a
					population of men who have sex with men (MSM) in Salvador, Bahia State,
					Brazil},  volume={31},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311X00178313},  DOI={10.1590/0102-311X00178313},  number={5},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Brignol, Sandra and Dourado, Inês and Amorim, Leila D. and Kerr, Lígia Regina Franco Sansigolo},  year={2015},  month={May},  pages={1035–1048} }