Author/Authors :
MOAYEDI NIA, Saeedeh Iranian Research Center for HIV/AIDS - Iranian Institute for Reduction of High Risk Behaviors - Tehran University of Medical Sciences , NASERIRAD, Mohsen Dept. of Sociology - School of Social Sciences - University of Tehran , MORADMAND BADIE, Banafshe Iranian Research Center for HIV/AIDS - Iranian Institute for Reduction of High Risk Behaviors - Tehran University of Medical Sciences , GHORBANI, Asiye Iranian Research Center for HIV/AIDS - Iranian Institute for Reduction of High Risk Behaviors - Tehran University of Medical Sciences , MOHRAZ, Minoo Iranian Research Center for HIV/AIDS - Iranian Institute for Reduction of High Risk Behaviors - Tehran University of Medical Sciences