1. Metabolic Syndrome Research Center, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2. Student Research Committee, Metabolic Syndrome Research Center, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3. Department of Medical Education, Brighton & Sussex Medical School, Falmer, Brighton, Sussex, UK
4. Cardiovascular Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran