1. Trichomoniasis;Ackers,2000
2. From intentions to action: a theory of planned behavior;Ajzen,1985
3. Sexual dysfunction in HIV-positive men is multi-factorial: a study of prevalence and associated factors;Asboe;AIDS Care,2007
4. Research on HIV sexual risk: social relations-based approach in a cross-cultural perspective;Bajos;Social Science and Medicine,2000
5. Individual differences in sexual risk taking;Bancroft,2000