1. Deparment of Addiction, School of Behavioral Sciences and Mental Health (Tehran Institute of Psychiatry), Iran University of Medical Sciences, Tehran, Iran
2. Social and Behavioral Sciences, Stockton University, Galloway, NJ, USA
3. Biostatistics Department, School of Public Health, Iran University of Medical sciences, Tehran, Iran
4. Nekuyi Hedayati Forghani Hospital, Qom University of Medical Sciences, Qom, Iran