1. Department of health education and health promotion. Student research committee, Mashhad University of Medical Sciences, Mashhad, Iran
2. Social Determinants of Health research center, Mashhad University of Medical Sciences, Mashhad, Iran
3. Department of Public Health, Neyshabur University of Medical Sciences, Neyshabur, Iran
4. Social Determinants of Health Research Center, Gonabad University of Medical Sciences, Gonabad, Iran