1. Department of Health Promotion, School of Health , Shiraz University of Medical Sciences , Shiraz , Fars , Iran
2. Research Center for Health Sciences, Institute of Health, Department of Public Health , Shiraz University of Medical Sciences , Shiraz , Fars , Iran
3. Department of Biostatistics and Epidemiology, Faculty of Medicine, Social Determinants of Health Research Center, Health Research Institute , Babol University of Medical Sciences , Babol , Mazandaran , Iran