1. Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran
2. Department of epidemiology and biostatistics, Pontificia Universidad Javeriana, Bogota, Colombia
3. Department of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran
4. Department for Evidence-based Medicine and Evaluation, Danube University Krems, Krems, Austria
5. Department of Health and Human Performance, Marymount University, Arlington, Virginia, USA
6. Food Safety Research Center (salt), Semnan University of Medical Sciences, Semnan, Iran