1. Department of Social Work, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
2. Substance Abuse and Dependency Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
3. Department of Psychology, Shahrood Islamic Azad University, Shahrood, Iran
4. Department of Statistics, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
5. Faraz Clinic of Social Work, Tehran, Iran
6. Department of Nutrition and Health Science, Ball State University, Muncie, Indiana, USA