1. Iranian National Center for Addiction Studies Tehran University of Medical Sciences Tehran Iran
2. Addiction Medicine, Sydney School of Medicine (Central Clinical School) The University of Sydney Sydney Australia
3. Drug Health Services Royal Prince Alfred Hospital Sydney Australia
4. Department of Pharmacoeconomics and Pharmaceutical Management, School of Pharmacy Tehran University of Medical Sciences Tehran Iran
5. Department of Anthropology Brown University Providence USA
6. Department of Neuroscience and Addiction Studies, School of Advanced Technologies in Medicine Tehran University of Medical Sciences Tehran Iran
7. Substance Abuse and Dependence Research Center University of Social Welfare and Rehabilitation Sciences Tehran Iran
8. Pharmaceutical Management and Economic Research Center Tehran University of Medical Sciences Tehran Iran