1. Department of Health Management and Economics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Statistics and Computer Sciences, University of Mohaghegh Ardabili, Ardabil, Iran
3. Department of Public Health, Khoy University of Medical Sciences, Khoy, Iran
4. School of Medicine and Allied Medical Sciences, Ardabil University of Medical Sciences, Ardabil, Iran
5. Social Determinants of Health Research Center, Ardabil University of Medical Sciences, Ardabil, Iran
6. Department of Public Health, Khalkhal University of Medical Sciences, Khalkhal, Iran