1. Health Policy Research Center, Institute of Health, Department of Public Health, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran
2. Department of Public Health, School of Health, Fasa University of Medical Sciences, Fasa, Iran
3. Department of Community Medicine, School of Medicine, Fasa University of Medical Sciences, Fasa, Iran
4. Nutrition Research Center, Department of Public Health, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran