1. Department of Epidemiology, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Department of Epidemiology and Biostatistics, School of Health, Isfahan University of Medical Sciences, Isfahan, Iran
3. Prevention of Cardiovascular Disease Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
4. Department of Epidemiology, School of Health, Hamadan University of Medical Sciences Hamadan, Iran
5. Cardiovascular Research Center, Shahid Rahimi Hospital, Lorestan University of Medical Sciences, Khorramabad, Iran
6. Department of Infectious Disease, School of Medicine, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran
7. Health Management and Social Development Research Center, Golestan University of Medical Sciences, Gorgan, Iran
8. Department of Epidemiology, School of Public Health and Safety, Prevention of Cardiovascular Disease Research Center, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran