1. Department of Clinical Nutrition, School of Nutritional Sciences and Dietetic, Tehran University of Medical Sciences, P.O. Box 14155-6117, Tehran, Iran
2. Department of Public Health, Isfahan University of Medical Sciences, Isfahan, Iran
3. Department of Health Information Management, Mazandaran University of Medical Sciences, Sari, Iran
4. Department of Community Nutrition, School of Nutrition and Food Science, Isfahan University of Medical Sciences, Isfahan, Iran