1. Student Research Committee, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran
2. International UNESCO center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran
3. Department of Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran
4. Student Research Committee, School of Medicine, Birjand University of Medical Sciences, Birjand, Iran
5. Faculty of Medicine, Islamic Azad University of Mashhad, Mashhad, Iran
6. Student Research Committee, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
7. Department of Applied Mathematics, Ferdowsi University of Mashhad, Mashhad, Iran
8. Brighton and Sussex Medical School, Division of Medical Education, Brighton, United Kingdom
9. Social Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran