1. Social Determinants of Health Research Center & Department of Public Health, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran;
2. Department of Public Health, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran;
3. School of Health Sciences, Central Michigan University, Mount Pleasant, Michigan, USA;
4. Department of Social Sciences, Buali Sina University, Hamadan, Iran;
5. Department of Epidemiology, Hamadan University of Medical Sciences, Hamadan, Iran