@article{articleb72ede87,
title   = {Sexual orientation, use of drugs and risk perception among HIV-positive men in São Paulo, Brazil},
author = {Filipe, E.M.V. and Batistella, E. and Pine, A. and Santos, N.J.S. and Paiva, Vera Silvia Facciolla and Segurado, Aluísio Augusto Cotrim and Heart, N.},
year = {2005},
doi = {10.1258/0956462052932764},
journal   = {International Journal of STD & AIDS}
}