1. Iranian National Center for Addiction Studies, Tehran University of Medical Sciences, Tehran, Iran
2. Iranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran
3. Health Metrics Research Center, Iranian Institute for Health Sciences Research, ACECR, Tehran, Iran
4. Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, South Carolina, USA
5. Department of Public Health Sciences, School of Medicine, Medical University of South Carolina, South Carolina, USA
6. Social Determinants of Health Research Center, Gonabad University of Medical Science, Gonabad, Iran