[1] Qazvin University of Medical Sciences,Social Determinants of Health Research Center
[2] Qazvin University of Medical Sciences,Department of Public Health
[3] Griffith University,Population Social Health Research Program, Griffith Health Institute & School of Dentistry and Oral Health
[4] Jönköping University,School of Health Sciences
[5] Witten/Herdecke University,Department of Operative and Preventive Dentistry, School of Dentistry