International Journal of Preventive Medicine (Int J Prev Med)2008-7802522013040821723ENAssociate professor of rehabilitation and gerontological nursing , Social determinant of health research center, university of social welfare and rehabilitation sciences, Tehran ,IranAssociate professor of psychiatric, social determinant of health research center, university of social welfare and rehabilitation sciences, Tehran, IranAssociate professor of psychiatric, Social determinant of health research center, university of social welfare and rehabilitation sciences, Tehran, IranAssociate professor of social determinant of health, Social determinant of health research center, university of social welfare and rehabilitation sciences, Tehran, IranPhD by research student, Undersecretary for Research and Technology- Ministry of Health and Medical education , Social determinant of health research center, university of social welfare and rehabilitation sciences, Tehran, Iran20130408-http://ijpm.mui.ac.ir/index.php/ijpm/article/view/1143http://ijpm.mui.ac.ir/index.php/ijpm/article/download/1143/1363