1. Division of Cardiovascular, Vascular Surgery Research Center Mashhad University of Medical Sciences Mashhad Iran
2. Department of Ophthalmology, Hakim Hospital Neyshabur University of Medical Sciences Neyshabur Iran
3. Department of Cardiovascular Diseases, Faculty of Medicine Mashhad University of Medical Sciences Mashhad Iran
4. Division of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
5. Metabolic Syndrome Research Center Mashhad University of Medical Sciences Mashhad Iran
6. International UNESCO Center for Health‐Related Basic Sciences and Human Nutrition Mashhad University of Medical Sciences Mashhad Iran
7. Department of Community Medicine School of Medicine, Mashhad University of Medical Sciences Mashhad Iran