1. Douglas Hospital Research Centre, Douglas Mental Health University Institute, Montreal, Quebec, Canada
2. Department of Psychiatry, McGill University, Montreal, Quebec, Canada
3. Department of Social Work, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
4. Department of Nursing, Lorestan University of Medical Sciences, Lorestan, Iran
5. Substance Abuse and Dependence Research Center, the University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
6. Social Determinants of Health Research Center, Saveh University of Medical Sciences, Saveh, Iran
7. Department of Biostatistics and Epidemiology, School of Public Health and Nutrition, Lorestan University of Medical Sciences, Khorramabad, Iran