mohammad khammarnia health promotion research center, zahedan university of medical sciences, zahedan, ir iran; health promotion research center, zahedan university of medical sciences, zahedan, ir iran fatemeh setoodehzadeh department of health management and economics, school of public health, tehran university of medical sciences, tehran, ir iran

davoud mostafaei department of health economic and management, school of public health, tehran university of medical sciences, tehran, ir iran ahmad barati marnani department of health service, school of medical information management, health management and economics research center, iran university of medical sciences, tehran, ir iran; deptartment of health services management, school of medical information management, health management and economics research center, iran university of medical sciences, tehran, ir iran. tel: +98-2188794301, fax: +98-2188793805 haleh mosavi esfahani department of health services, school of medical information management, iran university of medical sciences, tehran, ir iran fatemeh estebsari department of health, school of nursing and midwifery, shahid beheshti university of medical sciences, tehran, ir iran shiva shahzaidi shohada tajrish hospital, shahid beheshti university of medical sciences, tehran, ir iran ensiyeh jamshidi research center of community based participatory, iranian institute for reduction of high-risk behaviors, tehran university of medical sciences, tehran, ir iran