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Passivos,ativos and versáteis: men who have sex with men,sexual positions and vulnerability to HIV infection in the northeast of Brazil |
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| Authors: | Luis Felipe Rios Vera Paiva Sandra Brignol |
| Affiliation: | 1. Department of Psychology, Federal University of Pernambuco, Recife, Pernambuco, Brazil;2. luis.rnascimento@ufpe.br;4. NEPAIDS, Institute of Psychology, S?o Paulo University, Sao Paulo, Brazil;5. Institute of Collective Health, Federal University Fluminense, Rio de Janeiro, Brazil |
| Abstract: | |
| Keywords: | Gender men who have sex with men HIV anal sex vulnerability |