1. Food Security Research Center, Isfahan University of Medical Sciences, Isfahan, Iran;
2. Department of Nutrition, School of Public Health, Isfahan University of Medical Sciences, Isfahan, Iran;
3. Shaheed Motahari Hospital, Fooladshahr, Isfahan, Iran;
4. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
5. Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts;
6. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts.