1. Department of Public Health, School of Health, Shiraz University of Medical Sciences, Shiraz, Fars, Iran
2. Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Public Health, Qaen Faculty of Medical Sciences, Birjand University of Medical Sciences, Birjand, Iran
4. Department of Community Medicine, School of Medicine, Fasa University of Medical Sciences, Fasa, Iran
5. Nutrition Research Center, Department of Public Health, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran