Título: High rates of unprotected receptive anal sex and vulnerabilities to HIV infection among Brazilian men who have sex with menAutor: Sandra BrignolAno: 2021DOI: 10.1177/0956462420968994Revista: International Journal of STD & AIDSISSN: 17581052Tags: HIVaidsMen who have sex with menvulnerabilitiesgeosocial networking phone applicationsIdioma: Inglês