1. Department of Preventive Pediatric Cardiology, Isfahan Cardiovascular Research Centre (WHO Collaborating Centre in Eastern Mediterranean Region), Isfahan University of Medical Sciences, Isfahan, Iran
2. School Health Office, Iranian Ministry of Health, Tehran, Iran
3. Bureau of Health, Iranian Ministry of Education, School of Public Health and Institute of Public Health Research, Tehran University of Medical Sciences, Tehran, Iran
4. Departments of Epidemiology, School of Public Health and Institute of Public Health Research, Tehran University of Medical Sciences, Tehran, Iran
5. Department of Non-communicable Diseases, Centre for Disease Control, Iranian Ministry of Health, Tehran, Iran
6. Departments of Epidemiology and Biostatistics, School of Public Health and Institute of Public Health Research, Tehran University of Medical Sciences, Tehran, Iran
7. Centre for Disease Control, Iranian Ministry of Health, Tehran, Iran
8. Bureau of Youth and School Health, Iranian Ministry of Health, Tehran, Iran