1. Mental Health Research Center, Tehran Institute of Psychiatry, School of Behavioral Sciences and Mental Health, Iran University of Medical Sciences, Tehran, Iran
2. Department of Community Medicine, School of Medicine, Iran University of Medical Sciences, P.O. Box 14155-5988, Iran
3. Department of Clinical Psychology, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
4. Mental Health Bureau, Lorestan University of Medical Sciences, Lorestan, Iran
5. Iranian National Center for Addiction Studies (INCAS), Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran
6. Department of Psychiatry, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
7. Department of Psychiatry, Charles R. Drew University of Medicine and Science, 1731 East 120th Street, Los Angeles, CA 90059, USA
8. David Geffen School of Medicine at UCLA, CA, USA