1. Department of Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Iran
2. Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Iran
3. Social Development and Health Promotion Research Center, Gonabad University of Medical Sciences, Iran
4. Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Iran
5. Psychosocial Injuries Research Center, Ilam University of Medical Sciences, Iran